Home / 1,001,509.84-1,501,253.88-627,795.28

Finding the Fourth Proportional to 1,001,509.84, 1,501,253.88 and 627,795.28

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Solution

The fourth proportional to 1,001,509.84, 1,501,253.88 and 627,795.28 is: 941,059.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,509.84 : 1,501,253.88 = 627,795.28 : x
  2. Step 2: Convert to fraction form
    1,001,509.84/1,501,253.88 = 627,795.28/x
  3. Step 3: Cross multiply
    1,001,509.84x = 1,501,253.88 × 627,795.28
  4. Step 4: Simplify right side
    1,001,509.84x = 942,480,099,945.69
  5. Step 5: Solve for x
    x = 942,480,099,945.69/1,001,509.84
  6. Step 6: Final answer
    x = 941,059.25

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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.