Home / 1,164,751.70-1,748,111.70-455,288.90

Finding the Fourth Proportional to 1,164,751.70, 1,748,111.70 and 455,288.90

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Solution

The fourth proportional to 1,164,751.70, 1,748,111.70 and 455,288.90 is: 683,318.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,751.70 : 1,748,111.70 = 455,288.90 : x
  2. Step 2: Convert to fraction form
    1,164,751.70/1,748,111.70 = 455,288.90/x
  3. Step 3: Cross multiply
    1,164,751.70x = 1,748,111.70 × 455,288.90
  4. Step 4: Simplify right side
    1,164,751.70x = 795,895,852,970.13
  5. Step 5: Solve for x
    x = 795,895,852,970.13/1,164,751.70
  6. Step 6: Final answer
    x = 683,318.04

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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.