Home / 1,353,934.34-2,018,968.63-1,341,792.39

Finding the Fourth Proportional to 1,353,934.34, 2,018,968.63 and 1,341,792.39

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Solution

The fourth proportional to 1,353,934.34, 2,018,968.63 and 1,341,792.39 is: 2,000,862.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,934.34 : 2,018,968.63 = 1,341,792.39 : x
  2. Step 2: Convert to fraction form
    1,353,934.34/2,018,968.63 = 1,341,792.39/x
  3. Step 3: Cross multiply
    1,353,934.34x = 2,018,968.63 × 1,341,792.39
  4. Step 4: Simplify right side
    1,353,934.34x = 2,709,036,737,512.38
  5. Step 5: Solve for x
    x = 2,709,036,737,512.38/1,353,934.34
  6. Step 6: Final answer
    x = 2,000,862.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.