Home / 754,563.40-1,131,847.53-473,490.16

Finding the Fourth Proportional to 754,563.40, 1,131,847.53 and 473,490.16

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Solution

The fourth proportional to 754,563.40, 1,131,847.53 and 473,490.16 is: 710,236.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,563.40 : 1,131,847.53 = 473,490.16 : x
  2. Step 2: Convert to fraction form
    754,563.40/1,131,847.53 = 473,490.16/x
  3. Step 3: Cross multiply
    754,563.40x = 1,131,847.53 × 473,490.16
  4. Step 4: Simplify right side
    754,563.40x = 535,918,668,075.31
  5. Step 5: Solve for x
    x = 535,918,668,075.31/754,563.40
  6. Step 6: Final answer
    x = 710,236.76

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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.