Home / 1,251,567.04-1,727,152.14-707,809.60

Finding the Fourth Proportional to 1,251,567.04, 1,727,152.14 and 707,809.60

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Solution

The fourth proportional to 1,251,567.04, 1,727,152.14 and 707,809.60 is: 976,771.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,567.04 : 1,727,152.14 = 707,809.60 : x
  2. Step 2: Convert to fraction form
    1,251,567.04/1,727,152.14 = 707,809.60/x
  3. Step 3: Cross multiply
    1,251,567.04x = 1,727,152.14 × 707,809.60
  4. Step 4: Simplify right side
    1,251,567.04x = 1,222,494,865,352.54
  5. Step 5: Solve for x
    x = 1,222,494,865,352.54/1,251,567.04
  6. Step 6: Final answer
    x = 976,771.38

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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.