Home / 944,411.09-1,303,127.69-530,892.77

Finding the Fourth Proportional to 944,411.09, 1,303,127.69 and 530,892.77

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Solution

The fourth proportional to 944,411.09, 1,303,127.69 and 530,892.77 is: 732,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,411.09 : 1,303,127.69 = 530,892.77 : x
  2. Step 2: Convert to fraction form
    944,411.09/1,303,127.69 = 530,892.77/x
  3. Step 3: Cross multiply
    944,411.09x = 1,303,127.69 × 530,892.77
  4. Step 4: Simplify right side
    944,411.09x = 691,821,059,837.70
  5. Step 5: Solve for x
    x = 691,821,059,837.70/944,411.09
  6. Step 6: Final answer
    x = 732,542.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.