Home / 546,623.60-819,935.40-525,628.40

Finding the Fourth Proportional to 546,623.60, 819,935.40 and 525,628.40

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Solution

The fourth proportional to 546,623.60, 819,935.40 and 525,628.40 is: 788,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,623.60 : 819,935.40 = 525,628.40 : x
  2. Step 2: Convert to fraction form
    546,623.60/819,935.40 = 525,628.40/x
  3. Step 3: Cross multiply
    546,623.60x = 819,935.40 × 525,628.40
  4. Step 4: Simplify right side
    546,623.60x = 430,981,332,405.36
  5. Step 5: Solve for x
    x = 430,981,332,405.36/546,623.60
  6. Step 6: Final answer
    x = 788,442.60

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1.5x scale

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.