Home / 1,847,646.46-2,552,200.14-1,486,430.74

Finding the Fourth Proportional to 1,847,646.46, 2,552,200.14 and 1,486,430.74

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Solution

The fourth proportional to 1,847,646.46, 2,552,200.14 and 1,486,430.74 is: 2,053,243.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,646.46 : 2,552,200.14 = 1,486,430.74 : x
  2. Step 2: Convert to fraction form
    1,847,646.46/2,552,200.14 = 1,486,430.74/x
  3. Step 3: Cross multiply
    1,847,646.46x = 2,552,200.14 × 1,486,430.74
  4. Step 4: Simplify right side
    1,847,646.46x = 3,793,668,742,728.30
  5. Step 5: Solve for x
    x = 3,793,668,742,728.30/1,847,646.46
  6. Step 6: Final answer
    x = 2,053,243.86

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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.