Home / 1,875,328.61-2,587,951.01-1,015,892.69

Finding the Fourth Proportional to 1,875,328.61, 2,587,951.01 and 1,015,892.69

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Solution

The fourth proportional to 1,875,328.61, 2,587,951.01 and 1,015,892.69 is: 1,401,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,328.61 : 2,587,951.01 = 1,015,892.69 : x
  2. Step 2: Convert to fraction form
    1,875,328.61/2,587,951.01 = 1,015,892.69/x
  3. Step 3: Cross multiply
    1,875,328.61x = 2,587,951.01 × 1,015,892.69
  4. Step 4: Simplify right side
    1,875,328.61x = 2,629,080,502,737.09
  5. Step 5: Solve for x
    x = 2,629,080,502,737.09/1,875,328.61
  6. Step 6: Final answer
    x = 1,401,930.57

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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.