Home / 5,671,803.40-8,507,705.10-4,963,215.40

Finding the Fourth Proportional to 5,671,803.40, 8,507,705.10 and 4,963,215.40

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Solution

The fourth proportional to 5,671,803.40, 8,507,705.10 and 4,963,215.40 is: 7,444,823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,803.40 : 8,507,705.10 = 4,963,215.40 : x
  2. Step 2: Convert to fraction form
    5,671,803.40/8,507,705.10 = 4,963,215.40/x
  3. Step 3: Cross multiply
    5,671,803.40x = 8,507,705.10 × 4,963,215.40
  4. Step 4: Simplify right side
    5,671,803.40x = 42,225,572,970,978.54
  5. Step 5: Solve for x
    x = 42,225,572,970,978.54/5,671,803.40
  6. Step 6: Final answer
    x = 7,444,823.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.