Home / 1,037,340.12-1,431,554.68-578,450.22

Finding the Fourth Proportional to 1,037,340.12, 1,431,554.68 and 578,450.22

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Solution

The fourth proportional to 1,037,340.12, 1,431,554.68 and 578,450.22 is: 798,275.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,340.12 : 1,431,554.68 = 578,450.22 : x
  2. Step 2: Convert to fraction form
    1,037,340.12/1,431,554.68 = 578,450.22/x
  3. Step 3: Cross multiply
    1,037,340.12x = 1,431,554.68 × 578,450.22
  4. Step 4: Simplify right side
    1,037,340.12x = 828,083,119,588.03
  5. Step 5: Solve for x
    x = 828,083,119,588.03/1,037,340.12
  6. Step 6: Final answer
    x = 798,275.42

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1.5x scale

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.