Home / 1,065,398.76-1,470,250.22-575,368.23

Finding the Fourth Proportional to 1,065,398.76, 1,470,250.22 and 575,368.23

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Solution

The fourth proportional to 1,065,398.76, 1,470,250.22 and 575,368.23 is: 794,008.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,398.76 : 1,470,250.22 = 575,368.23 : x
  2. Step 2: Convert to fraction form
    1,065,398.76/1,470,250.22 = 575,368.23/x
  3. Step 3: Cross multiply
    1,065,398.76x = 1,470,250.22 × 575,368.23
  4. Step 4: Simplify right side
    1,065,398.76x = 845,935,263,861.67
  5. Step 5: Solve for x
    x = 845,935,263,861.67/1,065,398.76
  6. Step 6: Final answer
    x = 794,008.12

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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.