Home / 1,908,829.02-2,634,027.36-1,123,770.27

Finding the Fourth Proportional to 1,908,829.02, 2,634,027.36 and 1,123,770.27

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Solution

The fourth proportional to 1,908,829.02, 2,634,027.36 and 1,123,770.27 is: 1,550,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,829.02 : 2,634,027.36 = 1,123,770.27 : x
  2. Step 2: Convert to fraction form
    1,908,829.02/2,634,027.36 = 1,123,770.27/x
  3. Step 3: Cross multiply
    1,908,829.02x = 2,634,027.36 × 1,123,770.27
  4. Step 4: Simplify right side
    1,908,829.02x = 2,960,041,637,534.59
  5. Step 5: Solve for x
    x = 2,960,041,637,534.59/1,908,829.02
  6. Step 6: Final answer
    x = 1,550,710.73

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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.