Home / 1,569,104.90-2,353,657.35-771,943.40

Finding the Fourth Proportional to 1,569,104.90, 2,353,657.35 and 771,943.40

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Solution

The fourth proportional to 1,569,104.90, 2,353,657.35 and 771,943.40 is: 1,157,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,104.90 : 2,353,657.35 = 771,943.40 : x
  2. Step 2: Convert to fraction form
    1,569,104.90/2,353,657.35 = 771,943.40/x
  3. Step 3: Cross multiply
    1,569,104.90x = 2,353,657.35 × 771,943.40
  4. Step 4: Simplify right side
    1,569,104.90x = 1,816,890,257,193.99
  5. Step 5: Solve for x
    x = 1,816,890,257,193.99/1,569,104.90
  6. Step 6: Final answer
    x = 1,157,915.10

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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.