Home / 703,342.50-1,051,999.56-652,289.76

Finding the Fourth Proportional to 703,342.50, 1,051,999.56 and 652,289.76

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Solution

The fourth proportional to 703,342.50, 1,051,999.56 and 652,289.76 is: 975,639.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,342.50 : 1,051,999.56 = 652,289.76 : x
  2. Step 2: Convert to fraction form
    703,342.50/1,051,999.56 = 652,289.76/x
  3. Step 3: Cross multiply
    703,342.50x = 1,051,999.56 × 652,289.76
  4. Step 4: Simplify right side
    703,342.50x = 686,208,540,512.51
  5. Step 5: Solve for x
    x = 686,208,540,512.51/703,342.50
  6. Step 6: Final answer
    x = 975,639.24

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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.