Home / 1,669,117.90-2,303,140.26-934,068.58

Finding the Fourth Proportional to 1,669,117.90, 2,303,140.26 and 934,068.58

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Solution

The fourth proportional to 1,669,117.90, 2,303,140.26 and 934,068.58 is: 1,288,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,117.90 : 2,303,140.26 = 934,068.58 : x
  2. Step 2: Convert to fraction form
    1,669,117.90/2,303,140.26 = 934,068.58/x
  3. Step 3: Cross multiply
    1,669,117.90x = 2,303,140.26 × 934,068.58
  4. Step 4: Simplify right side
    1,669,117.90x = 2,151,290,952,199.03
  5. Step 5: Solve for x
    x = 2,151,290,952,199.03/1,669,117.90
  6. Step 6: Final answer
    x = 1,288,878.97

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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.