Home / 1,852,095.23-2,776,248.33-1,253,119.67

Finding the Fourth Proportional to 1,852,095.23, 2,776,248.33 and 1,253,119.67

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Solution

The fourth proportional to 1,852,095.23, 2,776,248.33 and 1,253,119.67 is: 1,878,397.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,095.23 : 2,776,248.33 = 1,253,119.67 : x
  2. Step 2: Convert to fraction form
    1,852,095.23/2,776,248.33 = 1,253,119.67/x
  3. Step 3: Cross multiply
    1,852,095.23x = 2,776,248.33 × 1,253,119.67
  4. Step 4: Simplify right side
    1,852,095.23x = 3,478,971,377,246.41
  5. Step 5: Solve for x
    x = 3,478,971,377,246.41/1,852,095.23
  6. Step 6: Final answer
    x = 1,878,397.68

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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.