Home / 1,094,566.05-1,637,420.40-961,705.80

Finding the Fourth Proportional to 1,094,566.05, 1,637,420.40 and 961,705.80

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Solution

The fourth proportional to 1,094,566.05, 1,637,420.40 and 961,705.80 is: 1,438,667.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,566.05 : 1,637,420.40 = 961,705.80 : x
  2. Step 2: Convert to fraction form
    1,094,566.05/1,637,420.40 = 961,705.80/x
  3. Step 3: Cross multiply
    1,094,566.05x = 1,637,420.40 × 961,705.80
  4. Step 4: Simplify right side
    1,094,566.05x = 1,574,716,695,718.32
  5. Step 5: Solve for x
    x = 1,574,716,695,718.32/1,094,566.05
  6. Step 6: Final answer
    x = 1,438,667.58

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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.