Home / 1,185,545.57-1,778,319.56-554,902.25

Finding the Fourth Proportional to 1,185,545.57, 1,778,319.56 and 554,902.25

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Solution

The fourth proportional to 1,185,545.57, 1,778,319.56 and 554,902.25 is: 832,353.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,545.57 : 1,778,319.56 = 554,902.25 : x
  2. Step 2: Convert to fraction form
    1,185,545.57/1,778,319.56 = 554,902.25/x
  3. Step 3: Cross multiply
    1,185,545.57x = 1,778,319.56 × 554,902.25
  4. Step 4: Simplify right side
    1,185,545.57x = 986,793,517,558.67
  5. Step 5: Solve for x
    x = 986,793,517,558.67/1,185,545.57
  6. Step 6: Final answer
    x = 832,353.94

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1.5x scale

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.