Home / 924,795.34-1,387,980.36-364,223.50

Finding the Fourth Proportional to 924,795.34, 1,387,980.36 and 364,223.50

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Solution

The fourth proportional to 924,795.34, 1,387,980.36 and 364,223.50 is: 546,645.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,795.34 : 1,387,980.36 = 364,223.50 : x
  2. Step 2: Convert to fraction form
    924,795.34/1,387,980.36 = 364,223.50/x
  3. Step 3: Cross multiply
    924,795.34x = 1,387,980.36 × 364,223.50
  4. Step 4: Simplify right side
    924,795.34x = 505,535,064,650.46
  5. Step 5: Solve for x
    x = 505,535,064,650.46/924,795.34
  6. Step 6: Final answer
    x = 546,645.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.