Home / 1,571,136.36-2,356,701.46-433,895.67

Finding the Fourth Proportional to 1,571,136.36, 2,356,701.46 and 433,895.67

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Solution

The fourth proportional to 1,571,136.36, 2,356,701.46 and 433,895.67 is: 650,842.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,136.36 : 2,356,701.46 = 433,895.67 : x
  2. Step 2: Convert to fraction form
    1,571,136.36/2,356,701.46 = 433,895.67/x
  3. Step 3: Cross multiply
    1,571,136.36x = 2,356,701.46 × 433,895.67
  4. Step 4: Simplify right side
    1,571,136.36x = 1,022,562,563,783.69
  5. Step 5: Solve for x
    x = 1,022,562,563,783.69/1,571,136.36
  6. Step 6: Final answer
    x = 650,842.66

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Double scale
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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.