Home / 1,070,681.19-1,477,542.18-587,250.31

Finding the Fourth Proportional to 1,070,681.19, 1,477,542.18 and 587,250.31

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Solution

The fourth proportional to 1,070,681.19, 1,477,542.18 and 587,250.31 is: 810,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,681.19 : 1,477,542.18 = 587,250.31 : x
  2. Step 2: Convert to fraction form
    1,070,681.19/1,477,542.18 = 587,250.31/x
  3. Step 3: Cross multiply
    1,070,681.19x = 1,477,542.18 × 587,250.31
  4. Step 4: Simplify right side
    1,070,681.19x = 867,687,100,306.82
  5. Step 5: Solve for x
    x = 867,687,100,306.82/1,070,681.19
  6. Step 6: Final answer
    x = 810,406.60

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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.