Home / 1,360,985.80-2,041,483.48-401,453.20

Finding the Fourth Proportional to 1,360,985.80, 2,041,483.48 and 401,453.20

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Solution

The fourth proportional to 1,360,985.80, 2,041,483.48 and 401,453.20 is: 602,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,985.80 : 2,041,483.48 = 401,453.20 : x
  2. Step 2: Convert to fraction form
    1,360,985.80/2,041,483.48 = 401,453.20/x
  3. Step 3: Cross multiply
    1,360,985.80x = 2,041,483.48 × 401,453.20
  4. Step 4: Simplify right side
    1,360,985.80x = 819,560,075,793.14
  5. Step 5: Solve for x
    x = 819,560,075,793.14/1,360,985.80
  6. Step 6: Final answer
    x = 602,181.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.