Home / 1,031,818.93-1,537,268.42-981,001.26

Finding the Fourth Proportional to 1,031,818.93, 1,537,268.42 and 981,001.26

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Solution

The fourth proportional to 1,031,818.93, 1,537,268.42 and 981,001.26 is: 1,461,557.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,818.93 : 1,537,268.42 = 981,001.26 : x
  2. Step 2: Convert to fraction form
    1,031,818.93/1,537,268.42 = 981,001.26/x
  3. Step 3: Cross multiply
    1,031,818.93x = 1,537,268.42 × 981,001.26
  4. Step 4: Simplify right side
    1,031,818.93x = 1,508,062,259,430.71
  5. Step 5: Solve for x
    x = 1,508,062,259,430.71/1,031,818.93
  6. Step 6: Final answer
    x = 1,461,557.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.