Home / 2,587,356.40-3,881,034.60-1,453,615.60

Finding the Fourth Proportional to 2,587,356.40, 3,881,034.60 and 1,453,615.60

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Solution

The fourth proportional to 2,587,356.40, 3,881,034.60 and 1,453,615.60 is: 2,180,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,356.40 : 3,881,034.60 = 1,453,615.60 : x
  2. Step 2: Convert to fraction form
    2,587,356.40/3,881,034.60 = 1,453,615.60/x
  3. Step 3: Cross multiply
    2,587,356.40x = 3,881,034.60 × 1,453,615.60
  4. Step 4: Simplify right side
    2,587,356.40x = 5,641,532,438,699.76
  5. Step 5: Solve for x
    x = 5,641,532,438,699.76/2,587,356.40
  6. Step 6: Final answer
    x = 2,180,423.40

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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.