Home / 1,130,710.14-1,695,401.01-456,812.82

Finding the Fourth Proportional to 1,130,710.14, 1,695,401.01 and 456,812.82

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Solution

The fourth proportional to 1,130,710.14, 1,695,401.01 and 456,812.82 is: 684,950.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,710.14 : 1,695,401.01 = 456,812.82 : x
  2. Step 2: Convert to fraction form
    1,130,710.14/1,695,401.01 = 456,812.82/x
  3. Step 3: Cross multiply
    1,130,710.14x = 1,695,401.01 × 456,812.82
  4. Step 4: Simplify right side
    1,130,710.14x = 774,480,916,408.95
  5. Step 5: Solve for x
    x = 774,480,916,408.95/1,130,710.14
  6. Step 6: Final answer
    x = 684,950.89

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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.