Home / 1,658,416.10-2,487,624.15-536,485.10

Finding the Fourth Proportional to 1,658,416.10, 2,487,624.15 and 536,485.10

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Solution

The fourth proportional to 1,658,416.10, 2,487,624.15 and 536,485.10 is: 804,727.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,416.10 : 2,487,624.15 = 536,485.10 : x
  2. Step 2: Convert to fraction form
    1,658,416.10/2,487,624.15 = 536,485.10/x
  3. Step 3: Cross multiply
    1,658,416.10x = 2,487,624.15 × 536,485.10
  4. Step 4: Simplify right side
    1,658,416.10x = 1,334,573,290,875.16
  5. Step 5: Solve for x
    x = 1,334,573,290,875.16/1,658,416.10
  6. Step 6: Final answer
    x = 804,727.65

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Double scale
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Similar ratio
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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.