Home / 1,037,426.01-1,431,645.11-578,541.11

Finding the Fourth Proportional to 1,037,426.01, 1,431,645.11 and 578,541.11

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Solution

The fourth proportional to 1,037,426.01, 1,431,645.11 and 578,541.11 is: 798,385.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,426.01 : 1,431,645.11 = 578,541.11 : x
  2. Step 2: Convert to fraction form
    1,037,426.01/1,431,645.11 = 578,541.11/x
  3. Step 3: Cross multiply
    1,037,426.01x = 1,431,645.11 × 578,541.11
  4. Step 4: Simplify right side
    1,037,426.01x = 828,265,556,090.94
  5. Step 5: Solve for x
    x = 828,265,556,090.94/1,037,426.01
  6. Step 6: Final answer
    x = 798,385.18

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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.