Home / 792,970.54-1,094,300.54-430,394.53

Finding the Fourth Proportional to 792,970.54, 1,094,300.54 and 430,394.53

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Solution

The fourth proportional to 792,970.54, 1,094,300.54 and 430,394.53 is: 593,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,970.54 : 1,094,300.54 = 430,394.53 : x
  2. Step 2: Convert to fraction form
    792,970.54/1,094,300.54 = 430,394.53/x
  3. Step 3: Cross multiply
    792,970.54x = 1,094,300.54 × 430,394.53
  4. Step 4: Simplify right side
    792,970.54x = 470,980,966,592.05
  5. Step 5: Solve for x
    x = 470,980,966,592.05/792,970.54
  6. Step 6: Final answer
    x = 593,945.10

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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.