Home / 1,036,800.40-1,430,295.60-606,814.24

Finding the Fourth Proportional to 1,036,800.40, 1,430,295.60 and 606,814.24

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Solution

The fourth proportional to 1,036,800.40, 1,430,295.60 and 606,814.24 is: 837,117.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,800.40 : 1,430,295.60 = 606,814.24 : x
  2. Step 2: Convert to fraction form
    1,036,800.40/1,430,295.60 = 606,814.24/x
  3. Step 3: Cross multiply
    1,036,800.40x = 1,430,295.60 × 606,814.24
  4. Step 4: Simplify right side
    1,036,800.40x = 867,923,737,489.34
  5. Step 5: Solve for x
    x = 867,923,737,489.34/1,036,800.40
  6. Step 6: Final answer
    x = 837,117.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.