Home / 936,084.31-1,291,386.04-548,703.34

Finding the Fourth Proportional to 936,084.31, 1,291,386.04 and 548,703.34

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Solution

The fourth proportional to 936,084.31, 1,291,386.04 and 548,703.34 is: 756,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,084.31 : 1,291,386.04 = 548,703.34 : x
  2. Step 2: Convert to fraction form
    936,084.31/1,291,386.04 = 548,703.34/x
  3. Step 3: Cross multiply
    936,084.31x = 1,291,386.04 × 548,703.34
  4. Step 4: Simplify right side
    936,084.31x = 708,587,828,777.15
  5. Step 5: Solve for x
    x = 708,587,828,777.15/936,084.31
  6. Step 6: Final answer
    x = 756,970.10

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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.