Home / 1,248,563.16-1,872,800.94-349,997.76

Finding the Fourth Proportional to 1,248,563.16, 1,872,800.94 and 349,997.76

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Solution

The fourth proportional to 1,248,563.16, 1,872,800.94 and 349,997.76 is: 524,984.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,563.16 : 1,872,800.94 = 349,997.76 : x
  2. Step 2: Convert to fraction form
    1,248,563.16/1,872,800.94 = 349,997.76/x
  3. Step 3: Cross multiply
    1,248,563.16x = 1,872,800.94 × 349,997.76
  4. Step 4: Simplify right side
    1,248,563.16x = 655,476,133,925.89
  5. Step 5: Solve for x
    x = 655,476,133,925.89/1,248,563.16
  6. Step 6: Final answer
    x = 524,984.36

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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.