Home / 1,054,206.15-1,454,210.60-666,901.41

Finding the Fourth Proportional to 1,054,206.15, 1,454,210.60 and 666,901.41

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Solution

The fourth proportional to 1,054,206.15, 1,454,210.60 and 666,901.41 is: 919,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,206.15 : 1,454,210.60 = 666,901.41 : x
  2. Step 2: Convert to fraction form
    1,054,206.15/1,454,210.60 = 666,901.41/x
  3. Step 3: Cross multiply
    1,054,206.15x = 1,454,210.60 × 666,901.41
  4. Step 4: Simplify right side
    1,054,206.15x = 969,815,096,242.44
  5. Step 5: Solve for x
    x = 969,815,096,242.44/1,054,206.15
  6. Step 6: Final answer
    x = 919,948.24

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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.