Home / 969,127.78-1,337,409.01-533,595.78

Finding the Fourth Proportional to 969,127.78, 1,337,409.01 and 533,595.78

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Solution

The fourth proportional to 969,127.78, 1,337,409.01 and 533,595.78 is: 736,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,127.78 : 1,337,409.01 = 533,595.78 : x
  2. Step 2: Convert to fraction form
    969,127.78/1,337,409.01 = 533,595.78/x
  3. Step 3: Cross multiply
    969,127.78x = 1,337,409.01 × 533,595.78
  4. Step 4: Simplify right side
    969,127.78x = 713,635,803,869.98
  5. Step 5: Solve for x
    x = 713,635,803,869.98/969,127.78
  6. Step 6: Final answer
    x = 736,369.15

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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.