Home / 1,499,396.35-2,249,211.17-434,453.71

Finding the Fourth Proportional to 1,499,396.35, 2,249,211.17 and 434,453.71

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Solution

The fourth proportional to 1,499,396.35, 2,249,211.17 and 434,453.71 is: 651,714.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,396.35 : 2,249,211.17 = 434,453.71 : x
  2. Step 2: Convert to fraction form
    1,499,396.35/2,249,211.17 = 434,453.71/x
  3. Step 3: Cross multiply
    1,499,396.35x = 2,249,211.17 × 434,453.71
  4. Step 4: Simplify right side
    1,499,396.35x = 977,178,135,207.67
  5. Step 5: Solve for x
    x = 977,178,135,207.67/1,499,396.35
  6. Step 6: Final answer
    x = 651,714.36

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1.5x scale

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.