Home / 1,061,999.91-1,465,552.58-578,565.45

Finding the Fourth Proportional to 1,061,999.91, 1,465,552.58 and 578,565.45

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Solution

The fourth proportional to 1,061,999.91, 1,465,552.58 and 578,565.45 is: 798,416.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,999.91 : 1,465,552.58 = 578,565.45 : x
  2. Step 2: Convert to fraction form
    1,061,999.91/1,465,552.58 = 578,565.45/x
  3. Step 3: Cross multiply
    1,061,999.91x = 1,465,552.58 × 578,565.45
  4. Step 4: Simplify right side
    1,061,999.91x = 847,918,085,053.53
  5. Step 5: Solve for x
    x = 847,918,085,053.53/1,061,999.91
  6. Step 6: Final answer
    x = 798,416.34

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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.