Home / 3,570,367.16-4,927,091.10-1,938,761.36

Finding the Fourth Proportional to 3,570,367.16, 4,927,091.10 and 1,938,761.36

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Solution

The fourth proportional to 3,570,367.16, 4,927,091.10 and 1,938,761.36 is: 2,675,482.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,367.16 : 4,927,091.10 = 1,938,761.36 : x
  2. Step 2: Convert to fraction form
    3,570,367.16/4,927,091.10 = 1,938,761.36/x
  3. Step 3: Cross multiply
    3,570,367.16x = 4,927,091.10 × 1,938,761.36
  4. Step 4: Simplify right side
    3,570,367.16x = 9,552,453,841,879.90
  5. Step 5: Solve for x
    x = 9,552,453,841,879.90/3,570,367.16
  6. Step 6: Final answer
    x = 2,675,482.22

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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.