Home / 913,586.24-1,369,907.18-401,041.60

Finding the Fourth Proportional to 913,586.24, 1,369,907.18 and 401,041.60

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Solution

The fourth proportional to 913,586.24, 1,369,907.18 and 401,041.60 is: 601,355.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,586.24 : 1,369,907.18 = 401,041.60 : x
  2. Step 2: Convert to fraction form
    913,586.24/1,369,907.18 = 401,041.60/x
  3. Step 3: Cross multiply
    913,586.24x = 1,369,907.18 × 401,041.60
  4. Step 4: Simplify right side
    913,586.24x = 549,389,767,318.69
  5. Step 5: Solve for x
    x = 549,389,767,318.69/913,586.24
  6. Step 6: Final answer
    x = 601,355.12

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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.