Home / 593,721.60-891,100.80-475,094.40

Finding the Fourth Proportional to 593,721.60, 891,100.80 and 475,094.40

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Solution

The fourth proportional to 593,721.60, 891,100.80 and 475,094.40 is: 713,056.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,721.60 : 891,100.80 = 475,094.40 : x
  2. Step 2: Convert to fraction form
    593,721.60/891,100.80 = 475,094.40/x
  3. Step 3: Cross multiply
    593,721.60x = 891,100.80 × 475,094.40
  4. Step 4: Simplify right side
    593,721.60x = 423,356,999,915.52
  5. Step 5: Solve for x
    x = 423,356,999,915.52/593,721.60
  6. Step 6: Final answer
    x = 713,056.42

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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.