Home / 877,307.31-1,312,966.80-735,312.87

Finding the Fourth Proportional to 877,307.31, 1,312,966.80 and 735,312.87

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Solution

The fourth proportional to 877,307.31, 1,312,966.80 and 735,312.87 is: 1,100,459.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,307.31 : 1,312,966.80 = 735,312.87 : x
  2. Step 2: Convert to fraction form
    877,307.31/1,312,966.80 = 735,312.87/x
  3. Step 3: Cross multiply
    877,307.31x = 1,312,966.80 × 735,312.87
  4. Step 4: Simplify right side
    877,307.31x = 965,441,385,922.72
  5. Step 5: Solve for x
    x = 965,441,385,922.72/877,307.31
  6. Step 6: Final answer
    x = 1,100,459.75

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