Home / 705,337.40-1,058,006.10-525,711.80

Finding the Fourth Proportional to 705,337.40, 1,058,006.10 and 525,711.80

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Solution

The fourth proportional to 705,337.40, 1,058,006.10 and 525,711.80 is: 788,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,337.40 : 1,058,006.10 = 525,711.80 : x
  2. Step 2: Convert to fraction form
    705,337.40/1,058,006.10 = 525,711.80/x
  3. Step 3: Cross multiply
    705,337.40x = 1,058,006.10 × 525,711.80
  4. Step 4: Simplify right side
    705,337.40x = 556,206,291,241.98
  5. Step 5: Solve for x
    x = 556,206,291,241.98/705,337.40
  6. Step 6: Final answer
    x = 788,567.70

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Similar ratio
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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.