Home / 1,006,806.35-1,389,079.26-571,151.41

Finding the Fourth Proportional to 1,006,806.35, 1,389,079.26 and 571,151.41

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Solution

The fourth proportional to 1,006,806.35, 1,389,079.26 and 571,151.41 is: 788,011.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,806.35 : 1,389,079.26 = 571,151.41 : x
  2. Step 2: Convert to fraction form
    1,006,806.35/1,389,079.26 = 571,151.41/x
  3. Step 3: Cross multiply
    1,006,806.35x = 1,389,079.26 × 571,151.41
  4. Step 4: Simplify right side
    1,006,806.35x = 793,374,574,478.06
  5. Step 5: Solve for x
    x = 793,374,574,478.06/1,006,806.35
  6. Step 6: Final answer
    x = 788,011.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.