Home / 1,441,569.90-1,989,408-797,031.72

Finding the Fourth Proportional to 1,441,569.90, 1,989,408 and 797,031.72

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Solution

The fourth proportional to 1,441,569.90, 1,989,408 and 797,031.72 is: 1,099,926.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,569.90 : 1,989,408 = 797,031.72 : x
  2. Step 2: Convert to fraction form
    1,441,569.90/1,989,408 = 797,031.72/x
  3. Step 3: Cross multiply
    1,441,569.90x = 1,989,408 × 797,031.72
  4. Step 4: Simplify right side
    1,441,569.90x = 1,585,621,280,021.76
  5. Step 5: Solve for x
    x = 1,585,621,280,021.76/1,441,569.90
  6. Step 6: Final answer
    x = 1,099,926.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.