Home / 1,042,458.04-1,438,438.62-583,548.76

Finding the Fourth Proportional to 1,042,458.04, 1,438,438.62 and 583,548.76

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Solution

The fourth proportional to 1,042,458.04, 1,438,438.62 and 583,548.76 is: 805,211.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,458.04 : 1,438,438.62 = 583,548.76 : x
  2. Step 2: Convert to fraction form
    1,042,458.04/1,438,438.62 = 583,548.76/x
  3. Step 3: Cross multiply
    1,042,458.04x = 1,438,438.62 × 583,548.76
  4. Step 4: Simplify right side
    1,042,458.04x = 839,399,073,037.11
  5. Step 5: Solve for x
    x = 839,399,073,037.11/1,042,458.04
  6. Step 6: Final answer
    x = 805,211.38

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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.