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Finding the Fourth Proportional to 1,363,650, 1,881,895.32 and 760,038

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Solution

The fourth proportional to 1,363,650, 1,881,895.32 and 760,038 is: 1,048,884.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,650 : 1,881,895.32 = 760,038 : x
  2. Step 2: Convert to fraction form
    1,363,650/1,881,895.32 = 760,038/x
  3. Step 3: Cross multiply
    1,363,650x = 1,881,895.32 × 760,038
  4. Step 4: Simplify right side
    1,363,650x = 1,430,311,955,222.16
  5. Step 5: Solve for x
    x = 1,430,311,955,222.16/1,363,650
  6. Step 6: Final answer
    x = 1,048,884.94

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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.