Home / 1,014,915.14-1,400,565.89-556,025.43

Finding the Fourth Proportional to 1,014,915.14, 1,400,565.89 and 556,025.43

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Solution

The fourth proportional to 1,014,915.14, 1,400,565.89 and 556,025.43 is: 767,305.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,915.14 : 1,400,565.89 = 556,025.43 : x
  2. Step 2: Convert to fraction form
    1,014,915.14/1,400,565.89 = 556,025.43/x
  3. Step 3: Cross multiply
    1,014,915.14x = 1,400,565.89 × 556,025.43
  4. Step 4: Simplify right side
    1,014,915.14x = 778,750,248,450.46
  5. Step 5: Solve for x
    x = 778,750,248,450.46/1,014,915.14
  6. Step 6: Final answer
    x = 767,305.78

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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.