Home / 1,006,583.92-1,389,044-547,700.28

Finding the Fourth Proportional to 1,006,583.92, 1,389,044 and 547,700.28

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Solution

The fourth proportional to 1,006,583.92, 1,389,044 and 547,700.28 is: 755,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,583.92 : 1,389,044 = 547,700.28 : x
  2. Step 2: Convert to fraction form
    1,006,583.92/1,389,044 = 547,700.28/x
  3. Step 3: Cross multiply
    1,006,583.92x = 1,389,044 × 547,700.28
  4. Step 4: Simplify right side
    1,006,583.92x = 760,779,787,732.32
  5. Step 5: Solve for x
    x = 760,779,787,732.32/1,006,583.92
  6. Step 6: Final answer
    x = 755,803.64

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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.