Home / 1,124,021.60-1,551,172.44-614,756.72

Finding the Fourth Proportional to 1,124,021.60, 1,551,172.44 and 614,756.72

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Solution

The fourth proportional to 1,124,021.60, 1,551,172.44 and 614,756.72 is: 848,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,021.60 : 1,551,172.44 = 614,756.72 : x
  2. Step 2: Convert to fraction form
    1,124,021.60/1,551,172.44 = 614,756.72/x
  3. Step 3: Cross multiply
    1,124,021.60x = 1,551,172.44 × 614,756.72
  4. Step 4: Simplify right side
    1,124,021.60x = 953,593,681,368.80
  5. Step 5: Solve for x
    x = 953,593,681,368.80/1,124,021.60
  6. Step 6: Final answer
    x = 848,376.65

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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.