Home / 1,365,244.88-1,884,038.74-761,632.88

Finding the Fourth Proportional to 1,365,244.88, 1,884,038.74 and 761,632.88

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Solution

The fourth proportional to 1,365,244.88, 1,884,038.74 and 761,632.88 is: 1,051,053.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,244.88 : 1,884,038.74 = 761,632.88 : x
  2. Step 2: Convert to fraction form
    1,365,244.88/1,884,038.74 = 761,632.88/x
  3. Step 3: Cross multiply
    1,365,244.88x = 1,884,038.74 × 761,632.88
  4. Step 4: Simplify right side
    1,365,244.88x = 1,434,945,840,253.50
  5. Step 5: Solve for x
    x = 1,434,945,840,253.50/1,365,244.88
  6. Step 6: Final answer
    x = 1,051,053.82

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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.