Home / 1,026,370.67-1,539,638.09-352,180.67

Finding the Fourth Proportional to 1,026,370.67, 1,539,638.09 and 352,180.67

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Solution

The fourth proportional to 1,026,370.67, 1,539,638.09 and 352,180.67 is: 528,299.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,370.67 : 1,539,638.09 = 352,180.67 : x
  2. Step 2: Convert to fraction form
    1,026,370.67/1,539,638.09 = 352,180.67/x
  3. Step 3: Cross multiply
    1,026,370.67x = 1,539,638.09 × 352,180.67
  4. Step 4: Simplify right side
    1,026,370.67x = 542,230,772,332.82
  5. Step 5: Solve for x
    x = 542,230,772,332.82/1,026,370.67
  6. Step 6: Final answer
    x = 528,299.17

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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.