Home / 1,105,120.78-1,657,681.63-497,199.24

Finding the Fourth Proportional to 1,105,120.78, 1,657,681.63 and 497,199.24

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Solution

The fourth proportional to 1,105,120.78, 1,657,681.63 and 497,199.24 is: 745,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,120.78 : 1,657,681.63 = 497,199.24 : x
  2. Step 2: Convert to fraction form
    1,105,120.78/1,657,681.63 = 497,199.24/x
  3. Step 3: Cross multiply
    1,105,120.78x = 1,657,681.63 × 497,199.24
  4. Step 4: Simplify right side
    1,105,120.78x = 824,198,045,354.96
  5. Step 5: Solve for x
    x = 824,198,045,354.96/1,105,120.78
  6. Step 6: Final answer
    x = 745,799.07

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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.