Home / 1,050,943.23-1,570,656.33-767,231.24

Finding the Fourth Proportional to 1,050,943.23, 1,570,656.33 and 767,231.24

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Solution

The fourth proportional to 1,050,943.23, 1,570,656.33 and 767,231.24 is: 1,146,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,943.23 : 1,570,656.33 = 767,231.24 : x
  2. Step 2: Convert to fraction form
    1,050,943.23/1,570,656.33 = 767,231.24/x
  3. Step 3: Cross multiply
    1,050,943.23x = 1,570,656.33 × 767,231.24
  4. Step 4: Simplify right side
    1,050,943.23x = 1,205,056,595,826.47
  5. Step 5: Solve for x
    x = 1,205,056,595,826.47/1,050,943.23
  6. Step 6: Final answer
    x = 1,146,642.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.