Home / 1,753,334.40-2,630,264.40-742,454.40

Finding the Fourth Proportional to 1,753,334.40, 2,630,264.40 and 742,454.40

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Solution

The fourth proportional to 1,753,334.40, 2,630,264.40 and 742,454.40 is: 1,113,792.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,334.40 : 2,630,264.40 = 742,454.40 : x
  2. Step 2: Convert to fraction form
    1,753,334.40/2,630,264.40 = 742,454.40/x
  3. Step 3: Cross multiply
    1,753,334.40x = 2,630,264.40 × 742,454.40
  4. Step 4: Simplify right side
    1,753,334.40x = 1,952,851,376,943.36
  5. Step 5: Solve for x
    x = 1,952,851,376,943.36/1,753,334.40
  6. Step 6: Final answer
    x = 1,113,792.88

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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.