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Finding the Fourth Proportional to 1,779,006, 2,454,998.76 and 963,203.16

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Solution

The fourth proportional to 1,779,006, 2,454,998.76 and 963,203.16 is: 1,329,204.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,006 : 2,454,998.76 = 963,203.16 : x
  2. Step 2: Convert to fraction form
    1,779,006/2,454,998.76 = 963,203.16/x
  3. Step 3: Cross multiply
    1,779,006x = 2,454,998.76 × 963,203.16
  4. Step 4: Simplify right side
    1,779,006x = 2,364,662,563,428.08
  5. Step 5: Solve for x
    x = 2,364,662,563,428.08/1,779,006
  6. Step 6: Final answer
    x = 1,329,204.38

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1.5x scale

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.