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Finding the Fourth Proportional to 1,000,302, 1,380,417.84 and 547,594.08

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Solution

The fourth proportional to 1,000,302, 1,380,417.84 and 547,594.08 is: 755,680.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,302 : 1,380,417.84 = 547,594.08 : x
  2. Step 2: Convert to fraction form
    1,000,302/1,380,417.84 = 547,594.08/x
  3. Step 3: Cross multiply
    1,000,302x = 1,380,417.84 × 547,594.08
  4. Step 4: Simplify right side
    1,000,302x = 755,908,637,110.39
  5. Step 5: Solve for x
    x = 755,908,637,110.39/1,000,302
  6. Step 6: Final answer
    x = 755,680.42

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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.