Home / 1,002,366.30-1,503,257.85-553,302.30

Finding the Fourth Proportional to 1,002,366.30, 1,503,257.85 and 553,302.30

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Solution

The fourth proportional to 1,002,366.30, 1,503,257.85 and 553,302.30 is: 829,792.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,366.30 : 1,503,257.85 = 553,302.30 : x
  2. Step 2: Convert to fraction form
    1,002,366.30/1,503,257.85 = 553,302.30/x
  3. Step 3: Cross multiply
    1,002,366.30x = 1,503,257.85 × 553,302.30
  4. Step 4: Simplify right side
    1,002,366.30x = 831,756,025,898.06
  5. Step 5: Solve for x
    x = 831,756,025,898.06/1,002,366.30
  6. Step 6: Final answer
    x = 829,792.49

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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.