Home / 993,682.31-1,490,547.90-362,595.92

Finding the Fourth Proportional to 993,682.31, 1,490,547.90 and 362,595.92

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Solution

The fourth proportional to 993,682.31, 1,490,547.90 and 362,595.92 is: 543,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,682.31 : 1,490,547.90 = 362,595.92 : x
  2. Step 2: Convert to fraction form
    993,682.31/1,490,547.90 = 362,595.92/x
  3. Step 3: Cross multiply
    993,682.31x = 1,490,547.90 × 362,595.92
  4. Step 4: Simplify right side
    993,682.31x = 540,466,587,104.57
  5. Step 5: Solve for x
    x = 540,466,587,104.57/993,682.31
  6. Step 6: Final answer
    x = 543,902.80

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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.