Home / 1,153,341.19-1,730,381.96-554,345.79

Finding the Fourth Proportional to 1,153,341.19, 1,730,381.96 and 554,345.79

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Solution

The fourth proportional to 1,153,341.19, 1,730,381.96 and 554,345.79 is: 831,696.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,341.19 : 1,730,381.96 = 554,345.79 : x
  2. Step 2: Convert to fraction form
    1,153,341.19/1,730,381.96 = 554,345.79/x
  3. Step 3: Cross multiply
    1,153,341.19x = 1,730,381.96 × 554,345.79
  4. Step 4: Simplify right side
    1,153,341.19x = 959,229,954,617.95
  5. Step 5: Solve for x
    x = 959,229,954,617.95/1,153,341.19
  6. Step 6: Final answer
    x = 831,696.61

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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.