Home / 2,783,607.40-4,175,411.10-2,152,973.80

Finding the Fourth Proportional to 2,783,607.40, 4,175,411.10 and 2,152,973.80

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Solution

The fourth proportional to 2,783,607.40, 4,175,411.10 and 2,152,973.80 is: 3,229,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,607.40 : 4,175,411.10 = 2,152,973.80 : x
  2. Step 2: Convert to fraction form
    2,783,607.40/4,175,411.10 = 2,152,973.80/x
  3. Step 3: Cross multiply
    2,783,607.40x = 4,175,411.10 × 2,152,973.80
  4. Step 4: Simplify right side
    2,783,607.40x = 8,989,550,702,529.18
  5. Step 5: Solve for x
    x = 8,989,550,702,529.18/2,783,607.40
  6. Step 6: Final answer
    x = 3,229,460.70

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Double scale
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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.