Home / 2,050,401.40-3,075,602.10-630,455.20

Finding the Fourth Proportional to 2,050,401.40, 3,075,602.10 and 630,455.20

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Solution

The fourth proportional to 2,050,401.40, 3,075,602.10 and 630,455.20 is: 945,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,401.40 : 3,075,602.10 = 630,455.20 : x
  2. Step 2: Convert to fraction form
    2,050,401.40/3,075,602.10 = 630,455.20/x
  3. Step 3: Cross multiply
    2,050,401.40x = 3,075,602.10 × 630,455.20
  4. Step 4: Simplify right side
    2,050,401.40x = 1,939,029,337,075.92
  5. Step 5: Solve for x
    x = 1,939,029,337,075.92/2,050,401.40
  6. Step 6: Final answer
    x = 945,682.80

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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.