Home / 1,248,564.16-1,872,802.44-349,998.76

Finding the Fourth Proportional to 1,248,564.16, 1,872,802.44 and 349,998.76

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Solution

The fourth proportional to 1,248,564.16, 1,872,802.44 and 349,998.76 is: 524,985.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,564.16 : 1,872,802.44 = 349,998.76 : x
  2. Step 2: Convert to fraction form
    1,248,564.16/1,872,802.44 = 349,998.76/x
  3. Step 3: Cross multiply
    1,248,564.16x = 1,872,802.44 × 349,998.76
  4. Step 4: Simplify right side
    1,248,564.16x = 655,478,531,724.97
  5. Step 5: Solve for x
    x = 655,478,531,724.97/1,248,564.16
  6. Step 6: Final answer
    x = 524,985.86

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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.