Home / 1,156,424.70-1,734,802.30-357,774.42

Finding the Fourth Proportional to 1,156,424.70, 1,734,802.30 and 357,774.42

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Solution

The fourth proportional to 1,156,424.70, 1,734,802.30 and 357,774.42 is: 536,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,424.70 : 1,734,802.30 = 357,774.42 : x
  2. Step 2: Convert to fraction form
    1,156,424.70/1,734,802.30 = 357,774.42/x
  3. Step 3: Cross multiply
    1,156,424.70x = 1,734,802.30 × 357,774.42
  4. Step 4: Simplify right side
    1,156,424.70x = 620,667,886,697.17
  5. Step 5: Solve for x
    x = 620,667,886,697.17/1,156,424.70
  6. Step 6: Final answer
    x = 536,712.76

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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.