Home / 1,342,692.70-2,014,039.05-544,000.30

Finding the Fourth Proportional to 1,342,692.70, 2,014,039.05 and 544,000.30

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Solution

The fourth proportional to 1,342,692.70, 2,014,039.05 and 544,000.30 is: 816,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,692.70 : 2,014,039.05 = 544,000.30 : x
  2. Step 2: Convert to fraction form
    1,342,692.70/2,014,039.05 = 544,000.30/x
  3. Step 3: Cross multiply
    1,342,692.70x = 2,014,039.05 × 544,000.30
  4. Step 4: Simplify right side
    1,342,692.70x = 1,095,637,847,411.72
  5. Step 5: Solve for x
    x = 1,095,637,847,411.72/1,342,692.70
  6. Step 6: Final answer
    x = 816,000.45

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Double scale
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Similar ratio
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1.5x scale

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.