Home / 1,025,915.16-1,415,836.21-567,019.86

Finding the Fourth Proportional to 1,025,915.16, 1,415,836.21 and 567,019.86

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Solution

The fourth proportional to 1,025,915.16, 1,415,836.21 and 567,019.86 is: 782,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,915.16 : 1,415,836.21 = 567,019.86 : x
  2. Step 2: Convert to fraction form
    1,025,915.16/1,415,836.21 = 567,019.86/x
  3. Step 3: Cross multiply
    1,025,915.16x = 1,415,836.21 × 567,019.86
  4. Step 4: Simplify right side
    1,025,915.16x = 802,807,249,577.13
  5. Step 5: Solve for x
    x = 802,807,249,577.13/1,025,915.16
  6. Step 6: Final answer
    x = 782,527.91

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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.