Home / 948,230.16-1,308,450.14-561,057.46

Finding the Fourth Proportional to 948,230.16, 1,308,450.14 and 561,057.46

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Solution

The fourth proportional to 948,230.16, 1,308,450.14 and 561,057.46 is: 774,195.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,230.16 : 1,308,450.14 = 561,057.46 : x
  2. Step 2: Convert to fraction form
    948,230.16/1,308,450.14 = 561,057.46/x
  3. Step 3: Cross multiply
    948,230.16x = 1,308,450.14 × 561,057.46
  4. Step 4: Simplify right side
    948,230.16x = 734,115,712,085.04
  5. Step 5: Solve for x
    x = 734,115,712,085.04/948,230.16
  6. Step 6: Final answer
    x = 774,195.70

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Double scale
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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.