Home / 882,074.81-1,217,075.52-519,366.33

Finding the Fourth Proportional to 882,074.81, 1,217,075.52 and 519,366.33

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Solution

The fourth proportional to 882,074.81, 1,217,075.52 and 519,366.33 is: 716,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,074.81 : 1,217,075.52 = 519,366.33 : x
  2. Step 2: Convert to fraction form
    882,074.81/1,217,075.52 = 519,366.33/x
  3. Step 3: Cross multiply
    882,074.81x = 1,217,075.52 × 519,366.33
  4. Step 4: Simplify right side
    882,074.81x = 632,108,048,102.87
  5. Step 5: Solve for x
    x = 632,108,048,102.87/882,074.81
  6. Step 6: Final answer
    x = 716,615.01

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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.