Home / 1,383,534.50-2,075,932.28-710,088.71

Finding the Fourth Proportional to 1,383,534.50, 2,075,932.28 and 710,088.71

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Solution

The fourth proportional to 1,383,534.50, 2,075,932.28 and 710,088.71 is: 1,065,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,534.50 : 2,075,932.28 = 710,088.71 : x
  2. Step 2: Convert to fraction form
    1,383,534.50/2,075,932.28 = 710,088.71/x
  3. Step 3: Cross multiply
    1,383,534.50x = 2,075,932.28 × 710,088.71
  4. Step 4: Simplify right side
    1,383,534.50x = 1,474,096,066,148.12
  5. Step 5: Solve for x
    x = 1,474,096,066,148.12/1,383,534.50
  6. Step 6: Final answer
    x = 1,065,456.68

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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.