Home / 1,573,030.76-2,170,966.74-894,069.32

Finding the Fourth Proportional to 1,573,030.76, 2,170,966.74 and 894,069.32

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Solution

The fourth proportional to 1,573,030.76, 2,170,966.74 and 894,069.32 is: 1,233,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,030.76 : 2,170,966.74 = 894,069.32 : x
  2. Step 2: Convert to fraction form
    1,573,030.76/2,170,966.74 = 894,069.32/x
  3. Step 3: Cross multiply
    1,573,030.76x = 2,170,966.74 × 894,069.32
  4. Step 4: Simplify right side
    1,573,030.76x = 1,940,994,756,974.42
  5. Step 5: Solve for x
    x = 1,940,994,756,974.42/1,573,030.76
  6. Step 6: Final answer
    x = 1,233,920.41

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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.