Home / 1,179,143.40-1,626,957.90-750,054

Finding the Fourth Proportional to 1,179,143.40, 1,626,957.90 and 750,054

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Solution

The fourth proportional to 1,179,143.40, 1,626,957.90 and 750,054 is: 1,034,909.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,143.40 : 1,626,957.90 = 750,054 : x
  2. Step 2: Convert to fraction form
    1,179,143.40/1,626,957.90 = 750,054/x
  3. Step 3: Cross multiply
    1,179,143.40x = 1,626,957.90 × 750,054
  4. Step 4: Simplify right side
    1,179,143.40x = 1,220,306,280,726.60
  5. Step 5: Solve for x
    x = 1,220,306,280,726.60/1,179,143.40
  6. Step 6: Final answer
    x = 1,034,909.14

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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.