Home / 1,614,830.70-2,421,808.65-477,590.70

Finding the Fourth Proportional to 1,614,830.70, 2,421,808.65 and 477,590.70

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Solution

The fourth proportional to 1,614,830.70, 2,421,808.65 and 477,590.70 is: 716,256.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,830.70 : 2,421,808.65 = 477,590.70 : x
  2. Step 2: Convert to fraction form
    1,614,830.70/2,421,808.65 = 477,590.70/x
  3. Step 3: Cross multiply
    1,614,830.70x = 2,421,808.65 × 477,590.70
  4. Step 4: Simplify right side
    1,614,830.70x = 1,156,633,288,419.56
  5. Step 5: Solve for x
    x = 1,156,633,288,419.56/1,614,830.70
  6. Step 6: Final answer
    x = 716,256.69

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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.