Home / 1,114,364.60-1,537,780.02-605,055.32

Finding the Fourth Proportional to 1,114,364.60, 1,537,780.02 and 605,055.32

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Solution

The fourth proportional to 1,114,364.60, 1,537,780.02 and 605,055.32 is: 834,952.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,364.60 : 1,537,780.02 = 605,055.32 : x
  2. Step 2: Convert to fraction form
    1,114,364.60/1,537,780.02 = 605,055.32/x
  3. Step 3: Cross multiply
    1,114,364.60x = 1,537,780.02 × 605,055.32
  4. Step 4: Simplify right side
    1,114,364.60x = 930,441,974,401.81
  5. Step 5: Solve for x
    x = 930,441,974,401.81/1,114,364.60
  6. Step 6: Final answer
    x = 834,952.92

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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.