Home / 2,049,897.60-3,075,307.20-630,019.20

Finding the Fourth Proportional to 2,049,897.60, 3,075,307.20 and 630,019.20

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Solution

The fourth proportional to 2,049,897.60, 3,075,307.20 and 630,019.20 is: 945,170.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,897.60 : 3,075,307.20 = 630,019.20 : x
  2. Step 2: Convert to fraction form
    2,049,897.60/3,075,307.20 = 630,019.20/x
  3. Step 3: Cross multiply
    2,049,897.60x = 3,075,307.20 × 630,019.20
  4. Step 4: Simplify right side
    2,049,897.60x = 1,937,502,581,898.24
  5. Step 5: Solve for x
    x = 1,937,502,581,898.24/2,049,897.60
  6. Step 6: Final answer
    x = 945,170.42

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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.