Home / 1,030,798.23-1,422,500.18-578,085.27

Finding the Fourth Proportional to 1,030,798.23, 1,422,500.18 and 578,085.27

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Solution

The fourth proportional to 1,030,798.23, 1,422,500.18 and 578,085.27 is: 797,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,798.23 : 1,422,500.18 = 578,085.27 : x
  2. Step 2: Convert to fraction form
    1,030,798.23/1,422,500.18 = 578,085.27/x
  3. Step 3: Cross multiply
    1,030,798.23x = 1,422,500.18 × 578,085.27
  4. Step 4: Simplify right side
    1,030,798.23x = 822,326,397,739.92
  5. Step 5: Solve for x
    x = 822,326,397,739.92/1,030,798.23
  6. Step 6: Final answer
    x = 797,756.90

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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.