Home / 1,697,458.05-2,342,445.39-933,511.60

Finding the Fourth Proportional to 1,697,458.05, 2,342,445.39 and 933,511.60

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Solution

The fourth proportional to 1,697,458.05, 2,342,445.39 and 933,511.60 is: 1,288,220.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,458.05 : 2,342,445.39 = 933,511.60 : x
  2. Step 2: Convert to fraction form
    1,697,458.05/2,342,445.39 = 933,511.60/x
  3. Step 3: Cross multiply
    1,697,458.05x = 2,342,445.39 × 933,511.60
  4. Step 4: Simplify right side
    1,697,458.05x = 2,186,699,943,931.52
  5. Step 5: Solve for x
    x = 2,186,699,943,931.52/1,697,458.05
  6. Step 6: Final answer
    x = 1,288,220.32

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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.