Home / 2,228,317.61-3,075,090.86-1,310,585.45

Finding the Fourth Proportional to 2,228,317.61, 3,075,090.86 and 1,310,585.45

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Solution

The fourth proportional to 2,228,317.61, 3,075,090.86 and 1,310,585.45 is: 1,808,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,317.61 : 3,075,090.86 = 1,310,585.45 : x
  2. Step 2: Convert to fraction form
    2,228,317.61/3,075,090.86 = 1,310,585.45/x
  3. Step 3: Cross multiply
    2,228,317.61x = 3,075,090.86 × 1,310,585.45
  4. Step 4: Simplify right side
    2,228,317.61x = 4,030,169,326,445.00
  5. Step 5: Solve for x
    x = 4,030,169,326,445.00/2,228,317.61
  6. Step 6: Final answer
    x = 1,808,615.31

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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.