Home / 2,587,746.60-3,881,619.90-2,314,031.40

Finding the Fourth Proportional to 2,587,746.60, 3,881,619.90 and 2,314,031.40

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Solution

The fourth proportional to 2,587,746.60, 3,881,619.90 and 2,314,031.40 is: 3,471,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,746.60 : 3,881,619.90 = 2,314,031.40 : x
  2. Step 2: Convert to fraction form
    2,587,746.60/3,881,619.90 = 2,314,031.40/x
  3. Step 3: Cross multiply
    2,587,746.60x = 3,881,619.90 × 2,314,031.40
  4. Step 4: Simplify right side
    2,587,746.60x = 8,982,190,331,464.86
  5. Step 5: Solve for x
    x = 8,982,190,331,464.86/2,587,746.60
  6. Step 6: Final answer
    x = 3,471,047.10

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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.