Home / 1,862,700.41-2,570,549.74-1,127,644.94

Finding the Fourth Proportional to 1,862,700.41, 2,570,549.74 and 1,127,644.94

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Solution

The fourth proportional to 1,862,700.41, 2,570,549.74 and 1,127,644.94 is: 1,556,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,700.41 : 2,570,549.74 = 1,127,644.94 : x
  2. Step 2: Convert to fraction form
    1,862,700.41/2,570,549.74 = 1,127,644.94/x
  3. Step 3: Cross multiply
    1,862,700.41x = 2,570,549.74 × 1,127,644.94
  4. Step 4: Simplify right side
    1,862,700.41x = 2,898,667,391,657.45
  5. Step 5: Solve for x
    x = 2,898,667,391,657.45/1,862,700.41
  6. Step 6: Final answer
    x = 1,556,164.04

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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.