Home / 1,761,545.90-2,430,784.94-976,632.81

Finding the Fourth Proportional to 1,761,545.90, 2,430,784.94 and 976,632.81

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Solution

The fourth proportional to 1,761,545.90, 2,430,784.94 and 976,632.81 is: 1,347,671.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,545.90 : 2,430,784.94 = 976,632.81 : x
  2. Step 2: Convert to fraction form
    1,761,545.90/2,430,784.94 = 976,632.81/x
  3. Step 3: Cross multiply
    1,761,545.90x = 2,430,784.94 × 976,632.81
  4. Step 4: Simplify right side
    1,761,545.90x = 2,373,984,321,574.72
  5. Step 5: Solve for x
    x = 2,373,984,321,574.72/1,761,545.90
  6. Step 6: Final answer
    x = 1,347,671.00

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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.