Home / 1,148,773.79-1,585,741.66-903,117.71

Finding the Fourth Proportional to 1,148,773.79, 1,585,741.66 and 903,117.71

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Solution

The fourth proportional to 1,148,773.79, 1,585,741.66 and 903,117.71 is: 1,246,643.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,773.79 : 1,585,741.66 = 903,117.71 : x
  2. Step 2: Convert to fraction form
    1,148,773.79/1,585,741.66 = 903,117.71/x
  3. Step 3: Cross multiply
    1,148,773.79x = 1,585,741.66 × 903,117.71
  4. Step 4: Simplify right side
    1,148,773.79x = 1,432,111,376,630.80
  5. Step 5: Solve for x
    x = 1,432,111,376,630.80/1,148,773.79
  6. Step 6: Final answer
    x = 1,246,643.50

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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.