Home / 1,014,534.72-1,400,088.24-561,816

Finding the Fourth Proportional to 1,014,534.72, 1,400,088.24 and 561,816

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Solution

The fourth proportional to 1,014,534.72, 1,400,088.24 and 561,816 is: 775,322.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,534.72 : 1,400,088.24 = 561,816 : x
  2. Step 2: Convert to fraction form
    1,014,534.72/1,400,088.24 = 561,816/x
  3. Step 3: Cross multiply
    1,014,534.72x = 1,400,088.24 × 561,816
  4. Step 4: Simplify right side
    1,014,534.72x = 786,591,974,643.84
  5. Step 5: Solve for x
    x = 786,591,974,643.84/1,014,534.72
  6. Step 6: Final answer
    x = 775,322.87

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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.