Home / 1,688,195.88-2,329,717.14-924,320.52

Finding the Fourth Proportional to 1,688,195.88, 2,329,717.14 and 924,320.52

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Solution

The fourth proportional to 1,688,195.88, 2,329,717.14 and 924,320.52 is: 1,275,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,195.88 : 2,329,717.14 = 924,320.52 : x
  2. Step 2: Convert to fraction form
    1,688,195.88/2,329,717.14 = 924,320.52/x
  3. Step 3: Cross multiply
    1,688,195.88x = 2,329,717.14 × 924,320.52
  4. Step 4: Simplify right side
    1,688,195.88x = 2,153,405,358,297.71
  5. Step 5: Solve for x
    x = 2,153,405,358,297.71/1,688,195.88
  6. Step 6: Final answer
    x = 1,275,566.05

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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.