Home / 835,370.23-1,250,810.30-530,111.67

Finding the Fourth Proportional to 835,370.23, 1,250,810.30 and 530,111.67

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Solution

The fourth proportional to 835,370.23, 1,250,810.30 and 530,111.67 is: 793,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,370.23 : 1,250,810.30 = 530,111.67 : x
  2. Step 2: Convert to fraction form
    835,370.23/1,250,810.30 = 530,111.67/x
  3. Step 3: Cross multiply
    835,370.23x = 1,250,810.30 × 530,111.67
  4. Step 4: Simplify right side
    835,370.23x = 663,069,136,986.20
  5. Step 5: Solve for x
    x = 663,069,136,986.20/835,370.23
  6. Step 6: Final answer
    x = 793,742.84

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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.