Home / 709,030.20-1,060,953.30-522,406.20

Finding the Fourth Proportional to 709,030.20, 1,060,953.30 and 522,406.20

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Solution

The fourth proportional to 709,030.20, 1,060,953.30 and 522,406.20 is: 781,699.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,030.20 : 1,060,953.30 = 522,406.20 : x
  2. Step 2: Convert to fraction form
    709,030.20/1,060,953.30 = 522,406.20/x
  3. Step 3: Cross multiply
    709,030.20x = 1,060,953.30 × 522,406.20
  4. Step 4: Simplify right side
    709,030.20x = 554,248,581,830.46
  5. Step 5: Solve for x
    x = 554,248,581,830.46/709,030.20
  6. Step 6: Final answer
    x = 781,699.54

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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.