Home / 1,121,599.61-1,547,799.59-612,301.98

Finding the Fourth Proportional to 1,121,599.61, 1,547,799.59 and 612,301.98

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Solution

The fourth proportional to 1,121,599.61, 1,547,799.59 and 612,301.98 is: 844,972.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,599.61 : 1,547,799.59 = 612,301.98 : x
  2. Step 2: Convert to fraction form
    1,121,599.61/1,547,799.59 = 612,301.98/x
  3. Step 3: Cross multiply
    1,121,599.61x = 1,547,799.59 × 612,301.98
  4. Step 4: Simplify right side
    1,121,599.61x = 947,720,757,490.99
  5. Step 5: Solve for x
    x = 947,720,757,490.99/1,121,599.61
  6. Step 6: Final answer
    x = 844,972.44

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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.