Home / 3,191,075.16-4,403,698.16-1,740,766.11

Finding the Fourth Proportional to 3,191,075.16, 4,403,698.16 and 1,740,766.11

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Solution

The fourth proportional to 3,191,075.16, 4,403,698.16 and 1,740,766.11 is: 2,402,265.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,075.16 : 4,403,698.16 = 1,740,766.11 : x
  2. Step 2: Convert to fraction form
    3,191,075.16/4,403,698.16 = 1,740,766.11/x
  3. Step 3: Cross multiply
    3,191,075.16x = 4,403,698.16 × 1,740,766.11
  4. Step 4: Simplify right side
    3,191,075.16x = 7,665,808,506,893.53
  5. Step 5: Solve for x
    x = 7,665,808,506,893.53/3,191,075.16
  6. Step 6: Final answer
    x = 2,402,265.11

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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.