Home / 2,075,636.30-3,113,454.45-579,728.30

Finding the Fourth Proportional to 2,075,636.30, 3,113,454.45 and 579,728.30

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Solution

The fourth proportional to 2,075,636.30, 3,113,454.45 and 579,728.30 is: 869,592.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,636.30 : 3,113,454.45 = 579,728.30 : x
  2. Step 2: Convert to fraction form
    2,075,636.30/3,113,454.45 = 579,728.30/x
  3. Step 3: Cross multiply
    2,075,636.30x = 3,113,454.45 × 579,728.30
  4. Step 4: Simplify right side
    2,075,636.30x = 1,804,957,655,425.94
  5. Step 5: Solve for x
    x = 1,804,957,655,425.94/2,075,636.30
  6. Step 6: Final answer
    x = 869,592.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.