Home / 3,361,779.17-4,639,643.93-1,871,780.93

Finding the Fourth Proportional to 3,361,779.17, 4,639,643.93 and 1,871,780.93

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Solution

The fourth proportional to 3,361,779.17, 4,639,643.93 and 1,871,780.93 is: 2,583,274.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,779.17 : 4,639,643.93 = 1,871,780.93 : x
  2. Step 2: Convert to fraction form
    3,361,779.17/4,639,643.93 = 1,871,780.93/x
  3. Step 3: Cross multiply
    3,361,779.17x = 4,639,643.93 × 1,871,780.93
  4. Step 4: Simplify right side
    3,361,779.17x = 8,684,397,020,805.35
  5. Step 5: Solve for x
    x = 8,684,397,020,805.35/3,361,779.17
  6. Step 6: Final answer
    x = 2,583,274.09

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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.