Home / 1,532,400.69-2,114,712.90-888,194.55

Finding the Fourth Proportional to 1,532,400.69, 2,114,712.90 and 888,194.55

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Solution

The fourth proportional to 1,532,400.69, 2,114,712.90 and 888,194.55 is: 1,225,708.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,400.69 : 2,114,712.90 = 888,194.55 : x
  2. Step 2: Convert to fraction form
    1,532,400.69/2,114,712.90 = 888,194.55/x
  3. Step 3: Cross multiply
    1,532,400.69x = 2,114,712.90 × 888,194.55
  4. Step 4: Simplify right side
    1,532,400.69x = 1,878,276,472,594.70
  5. Step 5: Solve for x
    x = 1,878,276,472,594.70/1,532,400.69
  6. Step 6: Final answer
    x = 1,225,708.45

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Double scale
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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.