Home / 935,765.25-1,291,482.41-527,950.77

Finding the Fourth Proportional to 935,765.25, 1,291,482.41 and 527,950.77

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Solution

The fourth proportional to 935,765.25, 1,291,482.41 and 527,950.77 is: 728,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,765.25 : 1,291,482.41 = 527,950.77 : x
  2. Step 2: Convert to fraction form
    935,765.25/1,291,482.41 = 527,950.77/x
  3. Step 3: Cross multiply
    935,765.25x = 1,291,482.41 × 527,950.77
  4. Step 4: Simplify right side
    935,765.25x = 681,839,130,161.20
  5. Step 5: Solve for x
    x = 681,839,130,161.20/935,765.25
  6. Step 6: Final answer
    x = 728,643.35

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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.