Home / 943,509.99-1,302,030.90-535,608.27

Finding the Fourth Proportional to 943,509.99, 1,302,030.90 and 535,608.27

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Solution

The fourth proportional to 943,509.99, 1,302,030.90 and 535,608.27 is: 739,132.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,509.99 : 1,302,030.90 = 535,608.27 : x
  2. Step 2: Convert to fraction form
    943,509.99/1,302,030.90 = 535,608.27/x
  3. Step 3: Cross multiply
    943,509.99x = 1,302,030.90 × 535,608.27
  4. Step 4: Simplify right side
    943,509.99x = 697,378,517,835.54
  5. Step 5: Solve for x
    x = 697,378,517,835.54/943,509.99
  6. Step 6: Final answer
    x = 739,132.10

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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.