Home / 1,173,730.16-1,619,085.66-683,641.91

Finding the Fourth Proportional to 1,173,730.16, 1,619,085.66 and 683,641.91

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Solution

The fourth proportional to 1,173,730.16, 1,619,085.66 and 683,641.91 is: 943,040.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,730.16 : 1,619,085.66 = 683,641.91 : x
  2. Step 2: Convert to fraction form
    1,173,730.16/1,619,085.66 = 683,641.91/x
  3. Step 3: Cross multiply
    1,173,730.16x = 1,619,085.66 × 683,641.91
  4. Step 4: Simplify right side
    1,173,730.16x = 1,106,874,817,103.72
  5. Step 5: Solve for x
    x = 1,106,874,817,103.72/1,173,730.16
  6. Step 6: Final answer
    x = 943,040.28

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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.