Home / 972,205.60-1,458,308.40-616,064.80

Finding the Fourth Proportional to 972,205.60, 1,458,308.40 and 616,064.80

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Solution

The fourth proportional to 972,205.60, 1,458,308.40 and 616,064.80 is: 924,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,205.60 : 1,458,308.40 = 616,064.80 : x
  2. Step 2: Convert to fraction form
    972,205.60/1,458,308.40 = 616,064.80/x
  3. Step 3: Cross multiply
    972,205.60x = 1,458,308.40 × 616,064.80
  4. Step 4: Simplify right side
    972,205.60x = 898,412,472,784.32
  5. Step 5: Solve for x
    x = 898,412,472,784.32/972,205.60
  6. Step 6: Final answer
    x = 924,097.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.