Home / 1,570,298.70-2,355,448.05-560,560.80

Finding the Fourth Proportional to 1,570,298.70, 2,355,448.05 and 560,560.80

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Solution

The fourth proportional to 1,570,298.70, 2,355,448.05 and 560,560.80 is: 840,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,298.70 : 2,355,448.05 = 560,560.80 : x
  2. Step 2: Convert to fraction form
    1,570,298.70/2,355,448.05 = 560,560.80/x
  3. Step 3: Cross multiply
    1,570,298.70x = 2,355,448.05 × 560,560.80
  4. Step 4: Simplify right side
    1,570,298.70x = 1,320,371,843,266.44
  5. Step 5: Solve for x
    x = 1,320,371,843,266.44/1,570,298.70
  6. Step 6: Final answer
    x = 840,841.20

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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.