Home / 413,918.74-623,644.01-373,984.14

Finding the Fourth Proportional to 413,918.74, 623,644.01 and 373,984.14

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Solution

The fourth proportional to 413,918.74, 623,644.01 and 373,984.14 is: 563,475.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,918.74 : 623,644.01 = 373,984.14 : x
  2. Step 2: Convert to fraction form
    413,918.74/623,644.01 = 373,984.14/x
  3. Step 3: Cross multiply
    413,918.74x = 623,644.01 × 373,984.14
  4. Step 4: Simplify right side
    413,918.74x = 233,232,968,746.00
  5. Step 5: Solve for x
    x = 233,232,968,746.00/413,918.74
  6. Step 6: Final answer
    x = 563,475.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.