Home / 1,174,541.04-1,620,980.28-658,382.58

Finding the Fourth Proportional to 1,174,541.04, 1,620,980.28 and 658,382.58

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Solution

The fourth proportional to 1,174,541.04, 1,620,980.28 and 658,382.58 is: 908,631.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,541.04 : 1,620,980.28 = 658,382.58 : x
  2. Step 2: Convert to fraction form
    1,174,541.04/1,620,980.28 = 658,382.58/x
  3. Step 3: Cross multiply
    1,174,541.04x = 1,620,980.28 × 658,382.58
  4. Step 4: Simplify right side
    1,174,541.04x = 1,067,225,178,875.52
  5. Step 5: Solve for x
    x = 1,067,225,178,875.52/1,174,541.04
  6. Step 6: Final answer
    x = 908,631.66

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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.