Home / 1,102,127.96-1,650,674.98-526,156.39

Finding the Fourth Proportional to 1,102,127.96, 1,650,674.98 and 526,156.39

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Solution

The fourth proportional to 1,102,127.96, 1,650,674.98 and 526,156.39 is: 788,032.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,127.96 : 1,650,674.98 = 526,156.39 : x
  2. Step 2: Convert to fraction form
    1,102,127.96/1,650,674.98 = 526,156.39/x
  3. Step 3: Cross multiply
    1,102,127.96x = 1,650,674.98 × 526,156.39
  4. Step 4: Simplify right side
    1,102,127.96x = 868,513,183,098.04
  5. Step 5: Solve for x
    x = 868,513,183,098.04/1,102,127.96
  6. Step 6: Final answer
    x = 788,032.99

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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.