Home / 1,668,607.57-2,302,614.55-943,470.46

Finding the Fourth Proportional to 1,668,607.57, 2,302,614.55 and 943,470.46

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Solution

The fourth proportional to 1,668,607.57, 2,302,614.55 and 943,470.46 is: 1,301,953.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,607.57 : 2,302,614.55 = 943,470.46 : x
  2. Step 2: Convert to fraction form
    1,668,607.57/2,302,614.55 = 943,470.46/x
  3. Step 3: Cross multiply
    1,668,607.57x = 2,302,614.55 × 943,470.46
  4. Step 4: Simplify right side
    1,668,607.57x = 2,172,448,808,691.19
  5. Step 5: Solve for x
    x = 2,172,448,808,691.19/1,668,607.57
  6. Step 6: Final answer
    x = 1,301,953.11

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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.