Home / 1,092,211.40-1,638,315.69-293,492.95

Finding the Fourth Proportional to 1,092,211.40, 1,638,315.69 and 293,492.95

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Solution

The fourth proportional to 1,092,211.40, 1,638,315.69 and 293,492.95 is: 440,239.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,211.40 : 1,638,315.69 = 293,492.95 : x
  2. Step 2: Convert to fraction form
    1,092,211.40/1,638,315.69 = 293,492.95/x
  3. Step 3: Cross multiply
    1,092,211.40x = 1,638,315.69 × 293,492.95
  4. Step 4: Simplify right side
    1,092,211.40x = 480,834,103,421.92
  5. Step 5: Solve for x
    x = 480,834,103,421.92/1,092,211.40
  6. Step 6: Final answer
    x = 440,239.04

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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.