Home / 1,525,862.59-2,107,437.96-1,004,902

Finding the Fourth Proportional to 1,525,862.59, 2,107,437.96 and 1,004,902

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Solution

The fourth proportional to 1,525,862.59, 2,107,437.96 and 1,004,902 is: 1,387,915.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,862.59 : 2,107,437.96 = 1,004,902 : x
  2. Step 2: Convert to fraction form
    1,525,862.59/2,107,437.96 = 1,004,902/x
  3. Step 3: Cross multiply
    1,525,862.59x = 2,107,437.96 × 1,004,902
  4. Step 4: Simplify right side
    1,525,862.59x = 2,117,768,620,879.92
  5. Step 5: Solve for x
    x = 2,117,768,620,879.92/1,525,862.59
  6. Step 6: Final answer
    x = 1,387,915.68

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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.