Home / 1,124,039.75-1,551,176.07-614,743.34

Finding the Fourth Proportional to 1,124,039.75, 1,551,176.07 and 614,743.34

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Solution

The fourth proportional to 1,124,039.75, 1,551,176.07 and 614,743.34 is: 848,346.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,039.75 : 1,551,176.07 = 614,743.34 : x
  2. Step 2: Convert to fraction form
    1,124,039.75/1,551,176.07 = 614,743.34/x
  3. Step 3: Cross multiply
    1,124,039.75x = 1,551,176.07 × 614,743.34
  4. Step 4: Simplify right side
    1,124,039.75x = 953,575,158,199.87
  5. Step 5: Solve for x
    x = 953,575,158,199.87/1,124,039.75
  6. Step 6: Final answer
    x = 848,346.47

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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.