Home / 1,130,001.03-1,559,396.61-620,692.47

Finding the Fourth Proportional to 1,130,001.03, 1,559,396.61 and 620,692.47

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Solution

The fourth proportional to 1,130,001.03, 1,559,396.61 and 620,692.47 is: 856,552.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,001.03 : 1,559,396.61 = 620,692.47 : x
  2. Step 2: Convert to fraction form
    1,130,001.03/1,559,396.61 = 620,692.47/x
  3. Step 3: Cross multiply
    1,130,001.03x = 1,559,396.61 × 620,692.47
  4. Step 4: Simplify right side
    1,130,001.03x = 967,905,733,570.53
  5. Step 5: Solve for x
    x = 967,905,733,570.53/1,130,001.03
  6. Step 6: Final answer
    x = 856,552.97

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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.