Home / 1,548,316.40-2,319,364.20-1,075,535.60

Finding the Fourth Proportional to 1,548,316.40, 2,319,364.20 and 1,075,535.60

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Solution

The fourth proportional to 1,548,316.40, 2,319,364.20 and 1,075,535.60 is: 1,611,142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,316.40 : 2,319,364.20 = 1,075,535.60 : x
  2. Step 2: Convert to fraction form
    1,548,316.40/2,319,364.20 = 1,075,535.60/x
  3. Step 3: Cross multiply
    1,548,316.40x = 2,319,364.20 × 1,075,535.60
  4. Step 4: Simplify right side
    1,548,316.40x = 2,494,558,766,465.52
  5. Step 5: Solve for x
    x = 2,494,558,766,465.52/1,548,316.40
  6. Step 6: Final answer
    x = 1,611,142.77

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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.