Home / 1,771,323.40-2,657,244.30-929,938.60

Finding the Fourth Proportional to 1,771,323.40, 2,657,244.30 and 929,938.60

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Solution

The fourth proportional to 1,771,323.40, 2,657,244.30 and 929,938.60 is: 1,395,043.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,323.40 : 2,657,244.30 = 929,938.60 : x
  2. Step 2: Convert to fraction form
    1,771,323.40/2,657,244.30 = 929,938.60/x
  3. Step 3: Cross multiply
    1,771,323.40x = 2,657,244.30 × 929,938.60
  4. Step 4: Simplify right side
    1,771,323.40x = 2,471,074,044,199.98
  5. Step 5: Solve for x
    x = 2,471,074,044,199.98/1,771,323.40
  6. Step 6: Final answer
    x = 1,395,043.98

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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.