Home / 1,581,514.60-2,371,811.10-570,519.40

Finding the Fourth Proportional to 1,581,514.60, 2,371,811.10 and 570,519.40

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Solution

The fourth proportional to 1,581,514.60, 2,371,811.10 and 570,519.40 is: 855,612.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,514.60 : 2,371,811.10 = 570,519.40 : x
  2. Step 2: Convert to fraction form
    1,581,514.60/2,371,811.10 = 570,519.40/x
  3. Step 3: Cross multiply
    1,581,514.60x = 2,371,811.10 × 570,519.40
  4. Step 4: Simplify right side
    1,581,514.60x = 1,353,164,245,685.34
  5. Step 5: Solve for x
    x = 1,353,164,245,685.34/1,581,514.60
  6. Step 6: Final answer
    x = 855,612.87

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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.