Home / 748,543.70-1,123,852.35-590,950.10

Finding the Fourth Proportional to 748,543.70, 1,123,852.35 and 590,950.10

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Solution

The fourth proportional to 748,543.70, 1,123,852.35 and 590,950.10 is: 887,243.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,543.70 : 1,123,852.35 = 590,950.10 : x
  2. Step 2: Convert to fraction form
    748,543.70/1,123,852.35 = 590,950.10/x
  3. Step 3: Cross multiply
    748,543.70x = 1,123,852.35 × 590,950.10
  4. Step 4: Simplify right side
    748,543.70x = 664,140,658,617.74
  5. Step 5: Solve for x
    x = 664,140,658,617.74/748,543.70
  6. Step 6: Final answer
    x = 887,243.67

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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.