Home / 1,191,397.19-1,644,367.23-707,869.26

Finding the Fourth Proportional to 1,191,397.19, 1,644,367.23 and 707,869.26

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Solution

The fourth proportional to 1,191,397.19, 1,644,367.23 and 707,869.26 is: 977,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,397.19 : 1,644,367.23 = 707,869.26 : x
  2. Step 2: Convert to fraction form
    1,191,397.19/1,644,367.23 = 707,869.26/x
  3. Step 3: Cross multiply
    1,191,397.19x = 1,644,367.23 × 707,869.26
  4. Step 4: Simplify right side
    1,191,397.19x = 1,163,997,014,268.35
  5. Step 5: Solve for x
    x = 1,163,997,014,268.35/1,191,397.19
  6. Step 6: Final answer
    x = 977,001.65

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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.