Home / 1,697,457.80-2,342,445.05-933,511.35

Finding the Fourth Proportional to 1,697,457.80, 2,342,445.05 and 933,511.35

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Solution

The fourth proportional to 1,697,457.80, 2,342,445.05 and 933,511.35 is: 1,288,219.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,457.80 : 2,342,445.05 = 933,511.35 : x
  2. Step 2: Convert to fraction form
    1,697,457.80/2,342,445.05 = 933,511.35/x
  3. Step 3: Cross multiply
    1,697,457.80x = 2,342,445.05 × 933,511.35
  4. Step 4: Simplify right side
    1,697,457.80x = 2,186,699,036,258.76
  5. Step 5: Solve for x
    x = 2,186,699,036,258.76/1,697,457.80
  6. Step 6: Final answer
    x = 1,288,219.97

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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.