Home / 1,898,123.04-2,619,461.25-1,163,064.60

Finding the Fourth Proportional to 1,898,123.04, 2,619,461.25 and 1,163,064.60

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Solution

The fourth proportional to 1,898,123.04, 2,619,461.25 and 1,163,064.60 is: 1,605,060.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,123.04 : 2,619,461.25 = 1,163,064.60 : x
  2. Step 2: Convert to fraction form
    1,898,123.04/2,619,461.25 = 1,163,064.60/x
  3. Step 3: Cross multiply
    1,898,123.04x = 2,619,461.25 × 1,163,064.60
  4. Step 4: Simplify right side
    1,898,123.04x = 3,046,602,650,946.75
  5. Step 5: Solve for x
    x = 3,046,602,650,946.75/1,898,123.04
  6. Step 6: Final answer
    x = 1,605,060.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.