Home / 1,097,648.50-1,514,716.86-607,639.30

Finding the Fourth Proportional to 1,097,648.50, 1,514,716.86 and 607,639.30

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Solution

The fourth proportional to 1,097,648.50, 1,514,716.86 and 607,639.30 is: 838,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,648.50 : 1,514,716.86 = 607,639.30 : x
  2. Step 2: Convert to fraction form
    1,097,648.50/1,514,716.86 = 607,639.30/x
  3. Step 3: Cross multiply
    1,097,648.50x = 1,514,716.86 × 607,639.30
  4. Step 4: Simplify right side
    1,097,648.50x = 920,401,492,508.60
  5. Step 5: Solve for x
    x = 920,401,492,508.60/1,097,648.50
  6. Step 6: Final answer
    x = 838,521.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.