Home / 597,929.16-824,675.68-383,089.36

Finding the Fourth Proportional to 597,929.16, 824,675.68 and 383,089.36

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Solution

The fourth proportional to 597,929.16, 824,675.68 and 383,089.36 is: 528,364.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,929.16 : 824,675.68 = 383,089.36 : x
  2. Step 2: Convert to fraction form
    597,929.16/824,675.68 = 383,089.36/x
  3. Step 3: Cross multiply
    597,929.16x = 824,675.68 × 383,089.36
  4. Step 4: Simplify right side
    597,929.16x = 315,924,478,458.77
  5. Step 5: Solve for x
    x = 315,924,478,458.77/597,929.16
  6. Step 6: Final answer
    x = 528,364.39

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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.