Home / 966,293.90-1,333,388.13-564,119.18

Finding the Fourth Proportional to 966,293.90, 1,333,388.13 and 564,119.18

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Solution

The fourth proportional to 966,293.90, 1,333,388.13 and 564,119.18 is: 778,427.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,293.90 : 1,333,388.13 = 564,119.18 : x
  2. Step 2: Convert to fraction form
    966,293.90/1,333,388.13 = 564,119.18/x
  3. Step 3: Cross multiply
    966,293.90x = 1,333,388.13 × 564,119.18
  4. Step 4: Simplify right side
    966,293.90x = 752,189,819,735.36
  5. Step 5: Solve for x
    x = 752,189,819,735.36/966,293.90
  6. Step 6: Final answer
    x = 778,427.58

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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.