Home / 1,012,107.54-1,518,427.14-363,749.16

Finding the Fourth Proportional to 1,012,107.54, 1,518,427.14 and 363,749.16

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Solution

The fourth proportional to 1,012,107.54, 1,518,427.14 and 363,749.16 is: 545,719.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,107.54 : 1,518,427.14 = 363,749.16 : x
  2. Step 2: Convert to fraction form
    1,012,107.54/1,518,427.14 = 363,749.16/x
  3. Step 3: Cross multiply
    1,012,107.54x = 1,518,427.14 × 363,749.16
  4. Step 4: Simplify right side
    1,012,107.54x = 552,326,596,696.20
  5. Step 5: Solve for x
    x = 552,326,596,696.20/1,012,107.54
  6. Step 6: Final answer
    x = 545,719.28

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1.5x scale

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.