Home / 941,535.05-1,299,340.73-533,678.45

Finding the Fourth Proportional to 941,535.05, 1,299,340.73 and 533,678.45

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Solution

The fourth proportional to 941,535.05, 1,299,340.73 and 533,678.45 is: 736,488.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,535.05 : 1,299,340.73 = 533,678.45 : x
  2. Step 2: Convert to fraction form
    941,535.05/1,299,340.73 = 533,678.45/x
  3. Step 3: Cross multiply
    941,535.05x = 1,299,340.73 × 533,678.45
  4. Step 4: Simplify right side
    941,535.05x = 693,430,144,139.88
  5. Step 5: Solve for x
    x = 693,430,144,139.88/941,535.05
  6. Step 6: Final answer
    x = 736,488.93

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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.