Home / 754,705.56-1,041,476.80-432,605.56

Finding the Fourth Proportional to 754,705.56, 1,041,476.80 and 432,605.56

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Solution

The fourth proportional to 754,705.56, 1,041,476.80 and 432,605.56 is: 596,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,705.56 : 1,041,476.80 = 432,605.56 : x
  2. Step 2: Convert to fraction form
    754,705.56/1,041,476.80 = 432,605.56/x
  3. Step 3: Cross multiply
    754,705.56x = 1,041,476.80 × 432,605.56
  4. Step 4: Simplify right side
    754,705.56x = 450,548,654,291.01
  5. Step 5: Solve for x
    x = 450,548,654,291.01/754,705.56
  6. Step 6: Final answer
    x = 596,986.00

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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.