Home / 1,688,091.62-2,329,566.50-924,145.18

Finding the Fourth Proportional to 1,688,091.62, 2,329,566.50 and 924,145.18

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Solution

The fourth proportional to 1,688,091.62, 2,329,566.50 and 924,145.18 is: 1,275,320.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,091.62 : 2,329,566.50 = 924,145.18 : x
  2. Step 2: Convert to fraction form
    1,688,091.62/2,329,566.50 = 924,145.18/x
  3. Step 3: Cross multiply
    1,688,091.62x = 2,329,566.50 × 924,145.18
  4. Step 4: Simplify right side
    1,688,091.62x = 2,152,857,648,950.92
  5. Step 5: Solve for x
    x = 2,152,857,648,950.92/1,688,091.62
  6. Step 6: Final answer
    x = 1,275,320.39

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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.