Home / 1,170,678.51-1,756,320.77-361,045.04

Finding the Fourth Proportional to 1,170,678.51, 1,756,320.77 and 361,045.04

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Solution

The fourth proportional to 1,170,678.51, 1,756,320.77 and 361,045.04 is: 541,661.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,678.51 : 1,756,320.77 = 361,045.04 : x
  2. Step 2: Convert to fraction form
    1,170,678.51/1,756,320.77 = 361,045.04/x
  3. Step 3: Cross multiply
    1,170,678.51x = 1,756,320.77 × 361,045.04
  4. Step 4: Simplify right side
    1,170,678.51x = 634,110,892,070.65
  5. Step 5: Solve for x
    x = 634,110,892,070.65/1,170,678.51
  6. Step 6: Final answer
    x = 541,661.00

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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.