Home / 1,124,199.36-1,551,432.06-614,901.72

Finding the Fourth Proportional to 1,124,199.36, 1,551,432.06 and 614,901.72

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Solution

The fourth proportional to 1,124,199.36, 1,551,432.06 and 614,901.72 is: 848,584.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,199.36 : 1,551,432.06 = 614,901.72 : x
  2. Step 2: Convert to fraction form
    1,124,199.36/1,551,432.06 = 614,901.72/x
  3. Step 3: Cross multiply
    1,124,199.36x = 1,551,432.06 × 614,901.72
  4. Step 4: Simplify right side
    1,124,199.36x = 953,978,242,157.14
  5. Step 5: Solve for x
    x = 953,978,242,157.14/1,124,199.36
  6. Step 6: Final answer
    x = 848,584.58

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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.