Home / 1,903,184-2,626,393.92-1,055,312

Finding the Fourth Proportional to 1,903,184, 2,626,393.92 and 1,055,312

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Solution

The fourth proportional to 1,903,184, 2,626,393.92 and 1,055,312 is: 1,456,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,184 : 2,626,393.92 = 1,055,312 : x
  2. Step 2: Convert to fraction form
    1,903,184/2,626,393.92 = 1,055,312/x
  3. Step 3: Cross multiply
    1,903,184x = 2,626,393.92 × 1,055,312
  4. Step 4: Simplify right side
    1,903,184x = 2,771,665,020,503.04
  5. Step 5: Solve for x
    x = 2,771,665,020,503.04/1,903,184
  6. Step 6: Final answer
    x = 1,456,330.56

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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.