Home / 1,775,722.95-2,663,609.01-577,651.53

Finding the Fourth Proportional to 1,775,722.95, 2,663,609.01 and 577,651.53

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Solution

The fourth proportional to 1,775,722.95, 2,663,609.01 and 577,651.53 is: 866,485.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,722.95 : 2,663,609.01 = 577,651.53 : x
  2. Step 2: Convert to fraction form
    1,775,722.95/2,663,609.01 = 577,651.53/x
  3. Step 3: Cross multiply
    1,775,722.95x = 2,663,609.01 × 577,651.53
  4. Step 4: Simplify right side
    1,775,722.95x = 1,538,637,819,948.29
  5. Step 5: Solve for x
    x = 1,538,637,819,948.29/1,775,722.95
  6. Step 6: Final answer
    x = 866,485.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.