Home / 1,663,613.67-2,495,420.73-401,441.30

Finding the Fourth Proportional to 1,663,613.67, 2,495,420.73 and 401,441.30

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Solution

The fourth proportional to 1,663,613.67, 2,495,420.73 and 401,441.30 is: 602,162.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,613.67 : 2,495,420.73 = 401,441.30 : x
  2. Step 2: Convert to fraction form
    1,663,613.67/2,495,420.73 = 401,441.30/x
  3. Step 3: Cross multiply
    1,663,613.67x = 2,495,420.73 × 401,441.30
  4. Step 4: Simplify right side
    1,663,613.67x = 1,001,764,929,421.05
  5. Step 5: Solve for x
    x = 1,001,764,929,421.05/1,663,613.67
  6. Step 6: Final answer
    x = 602,162.00

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Double scale
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1.5x scale

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.