Home / 1,141,259.01-1,574,918.06-631,950.45

Finding the Fourth Proportional to 1,141,259.01, 1,574,918.06 and 631,950.45

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Solution

The fourth proportional to 1,141,259.01, 1,574,918.06 and 631,950.45 is: 872,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,259.01 : 1,574,918.06 = 631,950.45 : x
  2. Step 2: Convert to fraction form
    1,141,259.01/1,574,918.06 = 631,950.45/x
  3. Step 3: Cross multiply
    1,141,259.01x = 1,574,918.06 × 631,950.45
  4. Step 4: Simplify right side
    1,141,259.01x = 995,270,176,730.13
  5. Step 5: Solve for x
    x = 995,270,176,730.13/1,141,259.01
  6. Step 6: Final answer
    x = 872,080.89

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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.