Home / 1,061,982.23-1,465,528.21-578,547.77

Finding the Fourth Proportional to 1,061,982.23, 1,465,528.21 and 578,547.77

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Solution

The fourth proportional to 1,061,982.23, 1,465,528.21 and 578,547.77 is: 798,391.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,982.23 : 1,465,528.21 = 578,547.77 : x
  2. Step 2: Convert to fraction form
    1,061,982.23/1,465,528.21 = 578,547.77/x
  3. Step 3: Cross multiply
    1,061,982.23x = 1,465,528.21 × 578,547.77
  4. Step 4: Simplify right side
    1,061,982.23x = 847,878,068,993.58
  5. Step 5: Solve for x
    x = 847,878,068,993.58/1,061,982.23
  6. Step 6: Final answer
    x = 798,391.96

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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.