Home / 1,140,941.25-1,574,439.05-624,596.16

Finding the Fourth Proportional to 1,140,941.25, 1,574,439.05 and 624,596.16

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Solution

The fourth proportional to 1,140,941.25, 1,574,439.05 and 624,596.16 is: 861,909.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,941.25 : 1,574,439.05 = 624,596.16 : x
  2. Step 2: Convert to fraction form
    1,140,941.25/1,574,439.05 = 624,596.16/x
  3. Step 3: Cross multiply
    1,140,941.25x = 1,574,439.05 × 624,596.16
  4. Step 4: Simplify right side
    1,140,941.25x = 983,388,584,784.05
  5. Step 5: Solve for x
    x = 983,388,584,784.05/1,140,941.25
  6. Step 6: Final answer
    x = 861,909.92

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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.