Home / 1,681,166.04-2,320,146.54-956,240.52

Finding the Fourth Proportional to 1,681,166.04, 2,320,146.54 and 956,240.52

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Solution

The fourth proportional to 1,681,166.04, 2,320,146.54 and 956,240.52 is: 1,319,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,166.04 : 2,320,146.54 = 956,240.52 : x
  2. Step 2: Convert to fraction form
    1,681,166.04/2,320,146.54 = 956,240.52/x
  3. Step 3: Cross multiply
    1,681,166.04x = 2,320,146.54 × 956,240.52
  4. Step 4: Simplify right side
    1,681,166.04x = 2,218,618,133,885.80
  5. Step 5: Solve for x
    x = 2,218,618,133,885.80/1,681,166.04
  6. Step 6: Final answer
    x = 1,319,690.07

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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.