Home / 1,566,302.90-2,347,611.15-817,963.70

Finding the Fourth Proportional to 1,566,302.90, 2,347,611.15 and 817,963.70

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Solution

The fourth proportional to 1,566,302.90, 2,347,611.15 and 817,963.70 is: 1,225,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,302.90 : 2,347,611.15 = 817,963.70 : x
  2. Step 2: Convert to fraction form
    1,566,302.90/2,347,611.15 = 817,963.70/x
  3. Step 3: Cross multiply
    1,566,302.90x = 2,347,611.15 × 817,963.70
  4. Step 4: Simplify right side
    1,566,302.90x = 1,920,260,702,415.26
  5. Step 5: Solve for x
    x = 1,920,260,702,415.26/1,566,302.90
  6. Step 6: Final answer
    x = 1,225,982.98

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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.