Home / 1,833,275.12-2,529,881.61-1,017,431.42

Finding the Fourth Proportional to 1,833,275.12, 2,529,881.61 and 1,017,431.42

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Solution

The fourth proportional to 1,833,275.12, 2,529,881.61 and 1,017,431.42 is: 1,404,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,275.12 : 2,529,881.61 = 1,017,431.42 : x
  2. Step 2: Convert to fraction form
    1,833,275.12/2,529,881.61 = 1,017,431.42/x
  3. Step 3: Cross multiply
    1,833,275.12x = 2,529,881.61 × 1,017,431.42
  4. Step 4: Simplify right side
    1,833,275.12x = 2,573,981,038,894.19
  5. Step 5: Solve for x
    x = 2,573,981,038,894.19/1,833,275.12
  6. Step 6: Final answer
    x = 1,404,034.24

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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.