Home / 2,908,769.51-4,363,154.27-914,225.51

Finding the Fourth Proportional to 2,908,769.51, 4,363,154.27 and 914,225.51

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Solution

The fourth proportional to 2,908,769.51, 4,363,154.27 and 914,225.51 is: 1,371,338.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,769.51 : 4,363,154.27 = 914,225.51 : x
  2. Step 2: Convert to fraction form
    2,908,769.51/4,363,154.27 = 914,225.51/x
  3. Step 3: Cross multiply
    2,908,769.51x = 4,363,154.27 × 914,225.51
  4. Step 4: Simplify right side
    2,908,769.51x = 3,988,906,911,312.53
  5. Step 5: Solve for x
    x = 3,988,906,911,312.53/2,908,769.51
  6. Step 6: Final answer
    x = 1,371,338.26

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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.