Home / 624,303.64-861,541.34-337,823.74

Finding the Fourth Proportional to 624,303.64, 861,541.34 and 337,823.74

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Solution

The fourth proportional to 624,303.64, 861,541.34 and 337,823.74 is: 466,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,303.64 : 861,541.34 = 337,823.74 : x
  2. Step 2: Convert to fraction form
    624,303.64/861,541.34 = 337,823.74/x
  3. Step 3: Cross multiply
    624,303.64x = 861,541.34 × 337,823.74
  4. Step 4: Simplify right side
    624,303.64x = 291,049,117,643.41
  5. Step 5: Solve for x
    x = 291,049,117,643.41/624,303.64
  6. Step 6: Final answer
    x = 466,198.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.