Home / 1,792,773.48-2,689,685.93-578,325.79

Finding the Fourth Proportional to 1,792,773.48, 2,689,685.93 and 578,325.79

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Solution

The fourth proportional to 1,792,773.48, 2,689,685.93 and 578,325.79 is: 867,658.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,773.48 : 2,689,685.93 = 578,325.79 : x
  2. Step 2: Convert to fraction form
    1,792,773.48/2,689,685.93 = 578,325.79/x
  3. Step 3: Cross multiply
    1,792,773.48x = 2,689,685.93 × 578,325.79
  4. Step 4: Simplify right side
    1,792,773.48x = 1,555,514,740,319.14
  5. Step 5: Solve for x
    x = 1,555,514,740,319.14/1,792,773.48
  6. Step 6: Final answer
    x = 867,658.27

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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.