Home / 1,226,673.80-1,840,010.70-1,030,718.60

Finding the Fourth Proportional to 1,226,673.80, 1,840,010.70 and 1,030,718.60

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Solution

The fourth proportional to 1,226,673.80, 1,840,010.70 and 1,030,718.60 is: 1,546,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,673.80 : 1,840,010.70 = 1,030,718.60 : x
  2. Step 2: Convert to fraction form
    1,226,673.80/1,840,010.70 = 1,030,718.60/x
  3. Step 3: Cross multiply
    1,226,673.80x = 1,840,010.70 × 1,030,718.60
  4. Step 4: Simplify right side
    1,226,673.80x = 1,896,533,252,689.02
  5. Step 5: Solve for x
    x = 1,896,533,252,689.02/1,226,673.80
  6. Step 6: Final answer
    x = 1,546,077.90

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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.