Home / 1,349,948.59-1,862,929.22-738,101.77

Finding the Fourth Proportional to 1,349,948.59, 1,862,929.22 and 738,101.77

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Solution

The fourth proportional to 1,349,948.59, 1,862,929.22 and 738,101.77 is: 1,018,580.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,948.59 : 1,862,929.22 = 738,101.77 : x
  2. Step 2: Convert to fraction form
    1,349,948.59/1,862,929.22 = 738,101.77/x
  3. Step 3: Cross multiply
    1,349,948.59x = 1,862,929.22 × 738,101.77
  4. Step 4: Simplify right side
    1,349,948.59x = 1,375,031,341,661.56
  5. Step 5: Solve for x
    x = 1,375,031,341,661.56/1,349,948.59
  6. Step 6: Final answer
    x = 1,018,580.53

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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.