Home / 1,063,890.88-1,594,457.52-432,070.72

Finding the Fourth Proportional to 1,063,890.88, 1,594,457.52 and 432,070.72

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Solution

The fourth proportional to 1,063,890.88, 1,594,457.52 and 432,070.72 is: 647,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,890.88 : 1,594,457.52 = 432,070.72 : x
  2. Step 2: Convert to fraction form
    1,063,890.88/1,594,457.52 = 432,070.72/x
  3. Step 3: Cross multiply
    1,063,890.88x = 1,594,457.52 × 432,070.72
  4. Step 4: Simplify right side
    1,063,890.88x = 688,918,408,675.81
  5. Step 5: Solve for x
    x = 688,918,408,675.81/1,063,890.88
  6. Step 6: Final answer
    x = 647,546.12

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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.