Home / 1,771,331.40-2,657,256.30-929,946.60

Finding the Fourth Proportional to 1,771,331.40, 2,657,256.30 and 929,946.60

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Solution

The fourth proportional to 1,771,331.40, 2,657,256.30 and 929,946.60 is: 1,395,055.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,331.40 : 2,657,256.30 = 929,946.60 : x
  2. Step 2: Convert to fraction form
    1,771,331.40/2,657,256.30 = 929,946.60/x
  3. Step 3: Cross multiply
    1,771,331.40x = 2,657,256.30 × 929,946.60
  4. Step 4: Simplify right side
    1,771,331.40x = 2,471,106,461,513.58
  5. Step 5: Solve for x
    x = 2,471,106,461,513.58/1,771,331.40
  6. Step 6: Final answer
    x = 1,395,055.98

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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.