Home / 884,084.80-1,326,818.40-410,828.80

Finding the Fourth Proportional to 884,084.80, 1,326,818.40 and 410,828.80

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Solution

The fourth proportional to 884,084.80, 1,326,818.40 and 410,828.80 is: 616,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,084.80 : 1,326,818.40 = 410,828.80 : x
  2. Step 2: Convert to fraction form
    884,084.80/1,326,818.40 = 410,828.80/x
  3. Step 3: Cross multiply
    884,084.80x = 1,326,818.40 × 410,828.80
  4. Step 4: Simplify right side
    884,084.80x = 545,095,211,089.92
  5. Step 5: Solve for x
    x = 545,095,211,089.92/884,084.80
  6. Step 6: Final answer
    x = 616,564.40

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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.