Home / 1,133,825.45-1,564,681.30-617,577.76

Finding the Fourth Proportional to 1,133,825.45, 1,564,681.30 and 617,577.76

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Solution

The fourth proportional to 1,133,825.45, 1,564,681.30 and 617,577.76 is: 852,258.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,825.45 : 1,564,681.30 = 617,577.76 : x
  2. Step 2: Convert to fraction form
    1,133,825.45/1,564,681.30 = 617,577.76/x
  3. Step 3: Cross multiply
    1,133,825.45x = 1,564,681.30 × 617,577.76
  4. Step 4: Simplify right side
    1,133,825.45x = 966,312,372,367.89
  5. Step 5: Solve for x
    x = 966,312,372,367.89/1,133,825.45
  6. Step 6: Final answer
    x = 852,258.50

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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.