Home / 3,570,072.97-4,926,566.16-1,938,445.06

Finding the Fourth Proportional to 3,570,072.97, 4,926,566.16 and 1,938,445.06

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Solution

The fourth proportional to 3,570,072.97, 4,926,566.16 and 1,938,445.06 is: 2,674,981.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,072.97 : 4,926,566.16 = 1,938,445.06 : x
  2. Step 2: Convert to fraction form
    3,570,072.97/4,926,566.16 = 1,938,445.06/x
  3. Step 3: Cross multiply
    3,570,072.97x = 4,926,566.16 × 1,938,445.06
  4. Step 4: Simplify right side
    3,570,072.97x = 9,549,877,835,615.17
  5. Step 5: Solve for x
    x = 9,549,877,835,615.17/3,570,072.97
  6. Step 6: Final answer
    x = 2,674,981.13

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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.