Home / 1,947,567.60-2,921,351.40-617,871.60

Finding the Fourth Proportional to 1,947,567.60, 2,921,351.40 and 617,871.60

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Solution

The fourth proportional to 1,947,567.60, 2,921,351.40 and 617,871.60 is: 926,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,567.60 : 2,921,351.40 = 617,871.60 : x
  2. Step 2: Convert to fraction form
    1,947,567.60/2,921,351.40 = 617,871.60/x
  3. Step 3: Cross multiply
    1,947,567.60x = 2,921,351.40 × 617,871.60
  4. Step 4: Simplify right side
    1,947,567.60x = 1,805,020,063,680.24
  5. Step 5: Solve for x
    x = 1,805,020,063,680.24/1,947,567.60
  6. Step 6: Final answer
    x = 926,807.40

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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.