Home / 1,079,543.04-1,489,762.08-596,138.64

Finding the Fourth Proportional to 1,079,543.04, 1,489,762.08 and 596,138.64

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Solution

The fourth proportional to 1,079,543.04, 1,489,762.08 and 596,138.64 is: 822,667.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,543.04 : 1,489,762.08 = 596,138.64 : x
  2. Step 2: Convert to fraction form
    1,079,543.04/1,489,762.08 = 596,138.64/x
  3. Step 3: Cross multiply
    1,079,543.04x = 1,489,762.08 × 596,138.64
  4. Step 4: Simplify right side
    1,079,543.04x = 888,104,740,294.77
  5. Step 5: Solve for x
    x = 888,104,740,294.77/1,079,543.04
  6. Step 6: Final answer
    x = 822,667.28

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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.