Home / 1,015,677.60-1,523,768.28-716,742.24

Finding the Fourth Proportional to 1,015,677.60, 1,523,768.28 and 716,742.24

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Solution

The fourth proportional to 1,015,677.60, 1,523,768.28 and 716,742.24 is: 1,075,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,677.60 : 1,523,768.28 = 716,742.24 : x
  2. Step 2: Convert to fraction form
    1,015,677.60/1,523,768.28 = 716,742.24/x
  3. Step 3: Cross multiply
    1,015,677.60x = 1,523,768.28 × 716,742.24
  4. Step 4: Simplify right side
    1,015,677.60x = 1,092,149,090,248.15
  5. Step 5: Solve for x
    x = 1,092,149,090,248.15/1,015,677.60
  6. Step 6: Final answer
    x = 1,075,291.11

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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.