Home / 1,771,396.80-2,657,095.20-441,700.80

Finding the Fourth Proportional to 1,771,396.80, 2,657,095.20 and 441,700.80

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Solution

The fourth proportional to 1,771,396.80, 2,657,095.20 and 441,700.80 is: 662,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,396.80 : 2,657,095.20 = 441,700.80 : x
  2. Step 2: Convert to fraction form
    1,771,396.80/2,657,095.20 = 441,700.80/x
  3. Step 3: Cross multiply
    1,771,396.80x = 2,657,095.20 × 441,700.80
  4. Step 4: Simplify right side
    1,771,396.80x = 1,173,641,075,516.16
  5. Step 5: Solve for x
    x = 1,173,641,075,516.16/1,771,396.80
  6. Step 6: Final answer
    x = 662,551.20

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Double scale
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Similar ratio
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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.