Home / 1,156,443.20-1,734,830.04-357,792.92

Finding the Fourth Proportional to 1,156,443.20, 1,734,830.04 and 357,792.92

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Solution

The fourth proportional to 1,156,443.20, 1,734,830.04 and 357,792.92 is: 536,740.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,443.20 : 1,734,830.04 = 357,792.92 : x
  2. Step 2: Convert to fraction form
    1,156,443.20/1,734,830.04 = 357,792.92/x
  3. Step 3: Cross multiply
    1,156,443.20x = 1,734,830.04 × 357,792.92
  4. Step 4: Simplify right side
    1,156,443.20x = 620,709,905,715.32
  5. Step 5: Solve for x
    x = 620,709,905,715.32/1,156,443.20
  6. Step 6: Final answer
    x = 536,740.50

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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.