Home / 1,576,326.40-2,364,489.60-944,915.20

Finding the Fourth Proportional to 1,576,326.40, 2,364,489.60 and 944,915.20

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Solution

The fourth proportional to 1,576,326.40, 2,364,489.60 and 944,915.20 is: 1,417,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,326.40 : 2,364,489.60 = 944,915.20 : x
  2. Step 2: Convert to fraction form
    1,576,326.40/2,364,489.60 = 944,915.20/x
  3. Step 3: Cross multiply
    1,576,326.40x = 2,364,489.60 × 944,915.20
  4. Step 4: Simplify right side
    1,576,326.40x = 2,234,242,163,281.92
  5. Step 5: Solve for x
    x = 2,234,242,163,281.92/1,576,326.40
  6. Step 6: Final answer
    x = 1,417,372.80

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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.