Home / 1,569,132.15-2,353,698.23-771,970.65

Finding the Fourth Proportional to 1,569,132.15, 2,353,698.23 and 771,970.65

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Solution

The fourth proportional to 1,569,132.15, 2,353,698.23 and 771,970.65 is: 1,157,955.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,132.15 : 2,353,698.23 = 771,970.65 : x
  2. Step 2: Convert to fraction form
    1,569,132.15/2,353,698.23 = 771,970.65/x
  3. Step 3: Cross multiply
    1,569,132.15x = 2,353,698.23 × 771,970.65
  4. Step 4: Simplify right side
    1,569,132.15x = 1,816,985,948,657.10
  5. Step 5: Solve for x
    x = 1,816,985,948,657.10/1,569,132.15
  6. Step 6: Final answer
    x = 1,157,955.98

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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.