Home / 1,141,011.84-1,574,654.40-631,770.24

Finding the Fourth Proportional to 1,141,011.84, 1,574,654.40 and 631,770.24

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Solution

The fourth proportional to 1,141,011.84, 1,574,654.40 and 631,770.24 is: 871,875.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,011.84 : 1,574,654.40 = 631,770.24 : x
  2. Step 2: Convert to fraction form
    1,141,011.84/1,574,654.40 = 631,770.24/x
  3. Step 3: Cross multiply
    1,141,011.84x = 1,574,654.40 × 631,770.24
  4. Step 4: Simplify right side
    1,141,011.84x = 994,819,788,205.06
  5. Step 5: Solve for x
    x = 994,819,788,205.06/1,141,011.84
  6. Step 6: Final answer
    x = 871,875.08

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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.