Home / 1,174,306.13-1,620,460.56-651,011.54

Finding the Fourth Proportional to 1,174,306.13, 1,620,460.56 and 651,011.54

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Solution

The fourth proportional to 1,174,306.13, 1,620,460.56 and 651,011.54 is: 898,350.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,306.13 : 1,620,460.56 = 651,011.54 : x
  2. Step 2: Convert to fraction form
    1,174,306.13/1,620,460.56 = 651,011.54/x
  3. Step 3: Cross multiply
    1,174,306.13x = 1,620,460.56 × 651,011.54
  4. Step 4: Simplify right side
    1,174,306.13x = 1,054,938,528,726.01
  5. Step 5: Solve for x
    x = 1,054,938,528,726.01/1,174,306.13
  6. Step 6: Final answer
    x = 898,350.53

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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.