Home / 1,569,162.15-2,353,743.23-772,000.65

Finding the Fourth Proportional to 1,569,162.15, 2,353,743.23 and 772,000.65

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Solution

The fourth proportional to 1,569,162.15, 2,353,743.23 and 772,000.65 is: 1,158,000.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,162.15 : 2,353,743.23 = 772,000.65 : x
  2. Step 2: Convert to fraction form
    1,569,162.15/2,353,743.23 = 772,000.65/x
  3. Step 3: Cross multiply
    1,569,162.15x = 2,353,743.23 × 772,000.65
  4. Step 4: Simplify right side
    1,569,162.15x = 1,817,091,299,633.10
  5. Step 5: Solve for x
    x = 1,817,091,299,633.10/1,569,162.15
  6. Step 6: Final answer
    x = 1,158,000.98

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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.