Home / 1,194,907.95-1,648,219.41-711,111.96

Finding the Fourth Proportional to 1,194,907.95, 1,648,219.41 and 711,111.96

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Solution

The fourth proportional to 1,194,907.95, 1,648,219.41 and 711,111.96 is: 980,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,907.95 : 1,648,219.41 = 711,111.96 : x
  2. Step 2: Convert to fraction form
    1,194,907.95/1,648,219.41 = 711,111.96/x
  3. Step 3: Cross multiply
    1,194,907.95x = 1,648,219.41 × 711,111.96
  4. Step 4: Simplify right side
    1,194,907.95x = 1,172,068,535,155.14
  5. Step 5: Solve for x
    x = 1,172,068,535,155.14/1,194,907.95
  6. Step 6: Final answer
    x = 980,886.05

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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.