Home / 2,049,898.60-3,075,308.70-630,020.20

Finding the Fourth Proportional to 2,049,898.60, 3,075,308.70 and 630,020.20

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Solution

The fourth proportional to 2,049,898.60, 3,075,308.70 and 630,020.20 is: 945,171.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,898.60 : 3,075,308.70 = 630,020.20 : x
  2. Step 2: Convert to fraction form
    2,049,898.60/3,075,308.70 = 630,020.20/x
  3. Step 3: Cross multiply
    2,049,898.60x = 3,075,308.70 × 630,020.20
  4. Step 4: Simplify right side
    2,049,898.60x = 1,937,506,602,235.74
  5. Step 5: Solve for x
    x = 1,937,506,602,235.74/2,049,898.60
  6. Step 6: Final answer
    x = 945,171.92

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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.