Home / 1,125,058.70-1,552,568.96-608,801.25

Finding the Fourth Proportional to 1,125,058.70, 1,552,568.96 and 608,801.25

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Solution

The fourth proportional to 1,125,058.70, 1,552,568.96 and 608,801.25 is: 840,139.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,058.70 : 1,552,568.96 = 608,801.25 : x
  2. Step 2: Convert to fraction form
    1,125,058.70/1,552,568.96 = 608,801.25/x
  3. Step 3: Cross multiply
    1,125,058.70x = 1,552,568.96 × 608,801.25
  4. Step 4: Simplify right side
    1,125,058.70x = 945,205,920,515.19
  5. Step 5: Solve for x
    x = 945,205,920,515.19/1,125,058.70
  6. Step 6: Final answer
    x = 840,139.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.