Home / 3,186,572.76-4,397,414.81-1,736,280.18

Finding the Fourth Proportional to 3,186,572.76, 4,397,414.81 and 1,736,280.18

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Solution

The fourth proportional to 3,186,572.76, 4,397,414.81 and 1,736,280.18 is: 2,396,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,572.76 : 4,397,414.81 = 1,736,280.18 : x
  2. Step 2: Convert to fraction form
    3,186,572.76/4,397,414.81 = 1,736,280.18/x
  3. Step 3: Cross multiply
    3,186,572.76x = 4,397,414.81 × 1,736,280.18
  4. Step 4: Simplify right side
    3,186,572.76x = 7,635,144,169,160.07
  5. Step 5: Solve for x
    x = 7,635,144,169,160.07/3,186,572.76
  6. Step 6: Final answer
    x = 2,396,036.35

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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.