Home / 3,851,433.60-5,772,484.80-1,719,254.40

Finding the Fourth Proportional to 3,851,433.60, 5,772,484.80 and 1,719,254.40

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Solution

The fourth proportional to 3,851,433.60, 5,772,484.80 and 1,719,254.40 is: 2,576,798.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,433.60 : 5,772,484.80 = 1,719,254.40 : x
  2. Step 2: Convert to fraction form
    3,851,433.60/5,772,484.80 = 1,719,254.40/x
  3. Step 3: Cross multiply
    3,851,433.60x = 5,772,484.80 × 1,719,254.40
  4. Step 4: Simplify right side
    3,851,433.60x = 9,924,369,891,333.12
  5. Step 5: Solve for x
    x = 9,924,369,891,333.12/3,851,433.60
  6. Step 6: Final answer
    x = 2,576,798.91

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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.