Home / 943,001.60-1,301,370.05-667,851.71

Finding the Fourth Proportional to 943,001.60, 1,301,370.05 and 667,851.71

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Solution

The fourth proportional to 943,001.60, 1,301,370.05 and 667,851.71 is: 921,655.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,001.60 : 1,301,370.05 = 667,851.71 : x
  2. Step 2: Convert to fraction form
    943,001.60/1,301,370.05 = 667,851.71/x
  3. Step 3: Cross multiply
    943,001.60x = 1,301,370.05 × 667,851.71
  4. Step 4: Simplify right side
    943,001.60x = 869,122,208,301.50
  5. Step 5: Solve for x
    x = 869,122,208,301.50/943,001.60
  6. Step 6: Final answer
    x = 921,655.08

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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.