Home / 1,500,952.01-2,071,314.18-812,623.73

Finding the Fourth Proportional to 1,500,952.01, 2,071,314.18 and 812,623.73

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Solution

The fourth proportional to 1,500,952.01, 2,071,314.18 and 812,623.73 is: 1,121,420.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,952.01 : 2,071,314.18 = 812,623.73 : x
  2. Step 2: Convert to fraction form
    1,500,952.01/2,071,314.18 = 812,623.73/x
  3. Step 3: Cross multiply
    1,500,952.01x = 2,071,314.18 × 812,623.73
  4. Step 4: Simplify right side
    1,500,952.01x = 1,683,199,044,596.92
  5. Step 5: Solve for x
    x = 1,683,199,044,596.92/1,500,952.01
  6. Step 6: Final answer
    x = 1,121,420.96

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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.