Home / 935,952.40-1,403,928.60-876,903.40

Finding the Fourth Proportional to 935,952.40, 1,403,928.60 and 876,903.40

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Solution

The fourth proportional to 935,952.40, 1,403,928.60 and 876,903.40 is: 1,315,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,952.40 : 1,403,928.60 = 876,903.40 : x
  2. Step 2: Convert to fraction form
    935,952.40/1,403,928.60 = 876,903.40/x
  3. Step 3: Cross multiply
    935,952.40x = 1,403,928.60 × 876,903.40
  4. Step 4: Simplify right side
    935,952.40x = 1,231,109,762,697.24
  5. Step 5: Solve for x
    x = 1,231,109,762,697.24/935,952.40
  6. Step 6: Final answer
    x = 1,315,355.10

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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.