Home / 652,176.02-899,621.61-410,075.30

Finding the Fourth Proportional to 652,176.02, 899,621.61 and 410,075.30

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Solution

The fourth proportional to 652,176.02, 899,621.61 and 410,075.30 is: 565,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,176.02 : 899,621.61 = 410,075.30 : x
  2. Step 2: Convert to fraction form
    652,176.02/899,621.61 = 410,075.30/x
  3. Step 3: Cross multiply
    652,176.02x = 899,621.61 × 410,075.30
  4. Step 4: Simplify right side
    652,176.02x = 368,912,601,607.23
  5. Step 5: Solve for x
    x = 368,912,601,607.23/652,176.02
  6. Step 6: Final answer
    x = 565,664.16

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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.