Home / 3,075,603.10-4,613,404.65-945,683.80

Finding the Fourth Proportional to 3,075,603.10, 4,613,404.65 and 945,683.80

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Solution

The fourth proportional to 3,075,603.10, 4,613,404.65 and 945,683.80 is: 1,418,525.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,603.10 : 4,613,404.65 = 945,683.80 : x
  2. Step 2: Convert to fraction form
    3,075,603.10/4,613,404.65 = 945,683.80/x
  3. Step 3: Cross multiply
    3,075,603.10x = 4,613,404.65 × 945,683.80
  4. Step 4: Simplify right side
    3,075,603.10x = 4,362,822,040,349.67
  5. Step 5: Solve for x
    x = 4,362,822,040,349.67/3,075,603.10
  6. Step 6: Final answer
    x = 1,418,525.70

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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.