Home / 1,083,640.65-1,624,326.13-363,805.67

Finding the Fourth Proportional to 1,083,640.65, 1,624,326.13 and 363,805.67

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Solution

The fourth proportional to 1,083,640.65, 1,624,326.13 and 363,805.67 is: 545,327.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,640.65 : 1,624,326.13 = 363,805.67 : x
  2. Step 2: Convert to fraction form
    1,083,640.65/1,624,326.13 = 363,805.67/x
  3. Step 3: Cross multiply
    1,083,640.65x = 1,624,326.13 × 363,805.67
  4. Step 4: Simplify right side
    1,083,640.65x = 590,939,050,140.89
  5. Step 5: Solve for x
    x = 590,939,050,140.89/1,083,640.65
  6. Step 6: Final answer
    x = 545,327.50

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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.