Home / 1,570,453.90-2,355,680.85-448,377.10

Finding the Fourth Proportional to 1,570,453.90, 2,355,680.85 and 448,377.10

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Solution

The fourth proportional to 1,570,453.90, 2,355,680.85 and 448,377.10 is: 672,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,453.90 : 2,355,680.85 = 448,377.10 : x
  2. Step 2: Convert to fraction form
    1,570,453.90/2,355,680.85 = 448,377.10/x
  3. Step 3: Cross multiply
    1,570,453.90x = 2,355,680.85 × 448,377.10
  4. Step 4: Simplify right side
    1,570,453.90x = 1,056,233,348,048.54
  5. Step 5: Solve for x
    x = 1,056,233,348,048.54/1,570,453.90
  6. Step 6: Final answer
    x = 672,565.65

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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.