Home / 1,129,459.84-1,693,692.42-530,591.20

Finding the Fourth Proportional to 1,129,459.84, 1,693,692.42 and 530,591.20

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Solution

The fourth proportional to 1,129,459.84, 1,693,692.42 and 530,591.20 is: 795,653.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,459.84 : 1,693,692.42 = 530,591.20 : x
  2. Step 2: Convert to fraction form
    1,129,459.84/1,693,692.42 = 530,591.20/x
  3. Step 3: Cross multiply
    1,129,459.84x = 1,693,692.42 × 530,591.20
  4. Step 4: Simplify right side
    1,129,459.84x = 898,658,293,558.70
  5. Step 5: Solve for x
    x = 898,658,293,558.70/1,129,459.84
  6. Step 6: Final answer
    x = 795,653.16

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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.