Home / 1,889,686.76-2,833,948.76-541,487.93

Finding the Fourth Proportional to 1,889,686.76, 2,833,948.76 and 541,487.93

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Solution

The fourth proportional to 1,889,686.76, 2,833,948.76 and 541,487.93 is: 812,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,686.76 : 2,833,948.76 = 541,487.93 : x
  2. Step 2: Convert to fraction form
    1,889,686.76/2,833,948.76 = 541,487.93/x
  3. Step 3: Cross multiply
    1,889,686.76x = 2,833,948.76 × 541,487.93
  4. Step 4: Simplify right side
    1,889,686.76x = 1,534,549,030,901.28
  5. Step 5: Solve for x
    x = 1,534,549,030,901.28/1,889,686.76
  6. Step 6: Final answer
    x = 812,065.29

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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.