Home / 1,091,164.83-1,505,854.40-607,730.19

Finding the Fourth Proportional to 1,091,164.83, 1,505,854.40 and 607,730.19

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Solution

The fourth proportional to 1,091,164.83, 1,505,854.40 and 607,730.19 is: 838,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,164.83 : 1,505,854.40 = 607,730.19 : x
  2. Step 2: Convert to fraction form
    1,091,164.83/1,505,854.40 = 607,730.19/x
  3. Step 3: Cross multiply
    1,091,164.83x = 1,505,854.40 × 607,730.19
  4. Step 4: Simplify right side
    1,091,164.83x = 915,153,177,585.69
  5. Step 5: Solve for x
    x = 915,153,177,585.69/1,091,164.83
  6. Step 6: Final answer
    x = 838,693.80

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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.