Home / 1,047,083.89-1,572,987.80-626,655.01

Finding the Fourth Proportional to 1,047,083.89, 1,572,987.80 and 626,655.01

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Solution

The fourth proportional to 1,047,083.89, 1,572,987.80 and 626,655.01 is: 941,396.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,083.89 : 1,572,987.80 = 626,655.01 : x
  2. Step 2: Convert to fraction form
    1,047,083.89/1,572,987.80 = 626,655.01/x
  3. Step 3: Cross multiply
    1,047,083.89x = 1,572,987.80 × 626,655.01
  4. Step 4: Simplify right side
    1,047,083.89x = 985,720,685,538.88
  5. Step 5: Solve for x
    x = 985,720,685,538.88/1,047,083.89
  6. Step 6: Final answer
    x = 941,396.10

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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.