Home / 3,406,486.16-4,700,792.76-1,955,160.16

Finding the Fourth Proportional to 3,406,486.16, 4,700,792.76 and 1,955,160.16

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Solution

The fourth proportional to 3,406,486.16, 4,700,792.76 and 1,955,160.16 is: 2,698,030.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,486.16 : 4,700,792.76 = 1,955,160.16 : x
  2. Step 2: Convert to fraction form
    3,406,486.16/4,700,792.76 = 1,955,160.16/x
  3. Step 3: Cross multiply
    3,406,486.16x = 4,700,792.76 × 1,955,160.16
  4. Step 4: Simplify right side
    3,406,486.16x = 9,190,802,724,768.44
  5. Step 5: Solve for x
    x = 9,190,802,724,768.44/3,406,486.16
  6. Step 6: Final answer
    x = 2,698,030.26

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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.