Home / 1,362,829.60-2,044,244.40-1,274,256.10

Finding the Fourth Proportional to 1,362,829.60, 2,044,244.40 and 1,274,256.10

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Solution

The fourth proportional to 1,362,829.60, 2,044,244.40 and 1,274,256.10 is: 1,911,384.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,829.60 : 2,044,244.40 = 1,274,256.10 : x
  2. Step 2: Convert to fraction form
    1,362,829.60/2,044,244.40 = 1,274,256.10/x
  3. Step 3: Cross multiply
    1,362,829.60x = 2,044,244.40 × 1,274,256.10
  4. Step 4: Simplify right side
    1,362,829.60x = 2,604,890,896,590.84
  5. Step 5: Solve for x
    x = 2,604,890,896,590.84/1,362,829.60
  6. Step 6: Final answer
    x = 1,911,384.15

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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.