Home / 1,680,597.65-2,319,420.83-955,554

Finding the Fourth Proportional to 1,680,597.65, 2,319,420.83 and 955,554

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Solution

The fourth proportional to 1,680,597.65, 2,319,420.83 and 955,554 is: 1,318,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,597.65 : 2,319,420.83 = 955,554 : x
  2. Step 2: Convert to fraction form
    1,680,597.65/2,319,420.83 = 955,554/x
  3. Step 3: Cross multiply
    1,680,597.65x = 2,319,420.83 × 955,554
  4. Step 4: Simplify right side
    1,680,597.65x = 2,216,331,851,789.82
  5. Step 5: Solve for x
    x = 2,216,331,851,789.82/1,680,597.65
  6. Step 6: Final answer
    x = 1,318,776.00

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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.