Home / 883,911.81-1,219,806.35-535,060.24

Finding the Fourth Proportional to 883,911.81, 1,219,806.35 and 535,060.24

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Solution

The fourth proportional to 883,911.81, 1,219,806.35 and 535,060.24 is: 738,388.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,911.81 : 1,219,806.35 = 535,060.24 : x
  2. Step 2: Convert to fraction form
    883,911.81/1,219,806.35 = 535,060.24/x
  3. Step 3: Cross multiply
    883,911.81x = 1,219,806.35 × 535,060.24
  4. Step 4: Simplify right side
    883,911.81x = 652,669,873,296.84
  5. Step 5: Solve for x
    x = 652,669,873,296.84/883,911.81
  6. Step 6: Final answer
    x = 738,388.00

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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.