Home / 972,151.83-1,341,195.36-608,943.38

Finding the Fourth Proportional to 972,151.83, 1,341,195.36 and 608,943.38

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Solution

The fourth proportional to 972,151.83, 1,341,195.36 and 608,943.38 is: 840,107.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,151.83 : 1,341,195.36 = 608,943.38 : x
  2. Step 2: Convert to fraction form
    972,151.83/1,341,195.36 = 608,943.38/x
  3. Step 3: Cross multiply
    972,151.83x = 1,341,195.36 × 608,943.38
  4. Step 4: Simplify right side
    972,151.83x = 816,712,026,008.02
  5. Step 5: Solve for x
    x = 816,712,026,008.02/972,151.83
  6. Step 6: Final answer
    x = 840,107.48

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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.