Home / 1,999,973.23-3,000,271.49-651,823.05

Finding the Fourth Proportional to 1,999,973.23, 3,000,271.49 and 651,823.05

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Solution

The fourth proportional to 1,999,973.23, 3,000,271.49 and 651,823.05 is: 977,836.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,973.23 : 3,000,271.49 = 651,823.05 : x
  2. Step 2: Convert to fraction form
    1,999,973.23/3,000,271.49 = 651,823.05/x
  3. Step 3: Cross multiply
    1,999,973.23x = 3,000,271.49 × 651,823.05
  4. Step 4: Simplify right side
    1,999,973.23x = 1,955,646,106,999.56
  5. Step 5: Solve for x
    x = 1,955,646,106,999.56/1,999,973.23
  6. Step 6: Final answer
    x = 977,836.14

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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.