Home / 1,663,668.60-2,495,502.90-1,102,703.10

Finding the Fourth Proportional to 1,663,668.60, 2,495,502.90 and 1,102,703.10

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Solution

The fourth proportional to 1,663,668.60, 2,495,502.90 and 1,102,703.10 is: 1,654,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,668.60 : 2,495,502.90 = 1,102,703.10 : x
  2. Step 2: Convert to fraction form
    1,663,668.60/2,495,502.90 = 1,102,703.10/x
  3. Step 3: Cross multiply
    1,663,668.60x = 2,495,502.90 × 1,102,703.10
  4. Step 4: Simplify right side
    1,663,668.60x = 2,751,798,783,888.99
  5. Step 5: Solve for x
    x = 2,751,798,783,888.99/1,663,668.60
  6. Step 6: Final answer
    x = 1,654,054.65

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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.