Home / 2,359,407.81-3,255,934.08-1,312,805.79

Finding the Fourth Proportional to 2,359,407.81, 3,255,934.08 and 1,312,805.79

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Solution

The fourth proportional to 2,359,407.81, 3,255,934.08 and 1,312,805.79 is: 1,811,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,407.81 : 3,255,934.08 = 1,312,805.79 : x
  2. Step 2: Convert to fraction form
    2,359,407.81/3,255,934.08 = 1,312,805.79/x
  3. Step 3: Cross multiply
    2,359,407.81x = 3,255,934.08 × 1,312,805.79
  4. Step 4: Simplify right side
    2,359,407.81x = 4,274,409,112,082.32
  5. Step 5: Solve for x
    x = 4,274,409,112,082.32/2,359,407.81
  6. Step 6: Final answer
    x = 1,811,644.89

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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.