Home / 1,506,698.01-2,079,258.51-818,383.32

Finding the Fourth Proportional to 1,506,698.01, 2,079,258.51 and 818,383.32

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Solution

The fourth proportional to 1,506,698.01, 2,079,258.51 and 818,383.32 is: 1,129,377.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,698.01 : 2,079,258.51 = 818,383.32 : x
  2. Step 2: Convert to fraction form
    1,506,698.01/2,079,258.51 = 818,383.32/x
  3. Step 3: Cross multiply
    1,506,698.01x = 2,079,258.51 × 818,383.32
  4. Step 4: Simplify right side
    1,506,698.01x = 1,701,630,482,552.05
  5. Step 5: Solve for x
    x = 1,701,630,482,552.05/1,506,698.01
  6. Step 6: Final answer
    x = 1,129,377.27

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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.