Home / 1,070,207.32-1,476,878.28-586,764.50

Finding the Fourth Proportional to 1,070,207.32, 1,476,878.28 and 586,764.50

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Solution

The fourth proportional to 1,070,207.32, 1,476,878.28 and 586,764.50 is: 809,730.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,207.32 : 1,476,878.28 = 586,764.50 : x
  2. Step 2: Convert to fraction form
    1,070,207.32/1,476,878.28 = 586,764.50/x
  3. Step 3: Cross multiply
    1,070,207.32x = 1,476,878.28 × 586,764.50
  4. Step 4: Simplify right side
    1,070,207.32x = 866,579,745,525.06
  5. Step 5: Solve for x
    x = 866,579,745,525.06/1,070,207.32
  6. Step 6: Final answer
    x = 809,730.72

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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.