Home / 1,250,477.46-1,875,710.52-303,850.71

Finding the Fourth Proportional to 1,250,477.46, 1,875,710.52 and 303,850.71

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Solution

The fourth proportional to 1,250,477.46, 1,875,710.52 and 303,850.71 is: 455,774.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,477.46 : 1,875,710.52 = 303,850.71 : x
  2. Step 2: Convert to fraction form
    1,250,477.46/1,875,710.52 = 303,850.71/x
  3. Step 3: Cross multiply
    1,250,477.46x = 1,875,710.52 × 303,850.71
  4. Step 4: Simplify right side
    1,250,477.46x = 569,935,973,256.47
  5. Step 5: Solve for x
    x = 569,935,973,256.47/1,250,477.46
  6. Step 6: Final answer
    x = 455,774.69

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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.