Home / 761,432.46-1,141,341.01-356,283.32

Finding the Fourth Proportional to 761,432.46, 1,141,341.01 and 356,283.32

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Solution

The fourth proportional to 761,432.46, 1,141,341.01 and 356,283.32 is: 534,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,432.46 : 1,141,341.01 = 356,283.32 : x
  2. Step 2: Convert to fraction form
    761,432.46/1,141,341.01 = 356,283.32/x
  3. Step 3: Cross multiply
    761,432.46x = 1,141,341.01 × 356,283.32
  4. Step 4: Simplify right side
    761,432.46x = 406,640,766,121.68
  5. Step 5: Solve for x
    x = 406,640,766,121.68/761,432.46
  6. Step 6: Final answer
    x = 534,047.06

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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.