Home / 1,054,272.15-1,454,896.17-570,837.60

Finding the Fourth Proportional to 1,054,272.15, 1,454,896.17 and 570,837.60

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Solution

The fourth proportional to 1,054,272.15, 1,454,896.17 and 570,837.60 is: 787,756.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,272.15 : 1,454,896.17 = 570,837.60 : x
  2. Step 2: Convert to fraction form
    1,054,272.15/1,454,896.17 = 570,837.60/x
  3. Step 3: Cross multiply
    1,054,272.15x = 1,454,896.17 × 570,837.60
  4. Step 4: Simplify right side
    1,054,272.15x = 830,509,437,931.99
  5. Step 5: Solve for x
    x = 830,509,437,931.99/1,054,272.15
  6. Step 6: Final answer
    x = 787,756.21

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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.