Home / 4,940,975.40-7,411,463.10-4,710,028.20

Finding the Fourth Proportional to 4,940,975.40, 7,411,463.10 and 4,710,028.20

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Solution

The fourth proportional to 4,940,975.40, 7,411,463.10 and 4,710,028.20 is: 7,065,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,975.40 : 7,411,463.10 = 4,710,028.20 : x
  2. Step 2: Convert to fraction form
    4,940,975.40/7,411,463.10 = 4,710,028.20/x
  3. Step 3: Cross multiply
    4,940,975.40x = 7,411,463.10 × 4,710,028.20
  4. Step 4: Simplify right side
    4,940,975.40x = 34,908,200,204,259.42
  5. Step 5: Solve for x
    x = 34,908,200,204,259.42/4,940,975.40
  6. Step 6: Final answer
    x = 7,065,042.30

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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.