Home / 1,037,108.40-1,431,870.12-846,574.80

Finding the Fourth Proportional to 1,037,108.40, 1,431,870.12 and 846,574.80

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Solution

The fourth proportional to 1,037,108.40, 1,431,870.12 and 846,574.80 is: 1,168,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,108.40 : 1,431,870.12 = 846,574.80 : x
  2. Step 2: Convert to fraction form
    1,037,108.40/1,431,870.12 = 846,574.80/x
  3. Step 3: Cross multiply
    1,037,108.40x = 1,431,870.12 × 846,574.80
  4. Step 4: Simplify right side
    1,037,108.40x = 1,212,185,160,464.98
  5. Step 5: Solve for x
    x = 1,212,185,160,464.98/1,037,108.40
  6. Step 6: Final answer
    x = 1,168,812.40

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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.