Home / 697,688.07-964,131.17-594,307.77

Finding the Fourth Proportional to 697,688.07, 964,131.17 and 594,307.77

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Solution

The fourth proportional to 697,688.07, 964,131.17 and 594,307.77 is: 821,270.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,688.07 : 964,131.17 = 594,307.77 : x
  2. Step 2: Convert to fraction form
    697,688.07/964,131.17 = 594,307.77/x
  3. Step 3: Cross multiply
    697,688.07x = 964,131.17 × 594,307.77
  4. Step 4: Simplify right side
    697,688.07x = 572,990,645,630.19
  5. Step 5: Solve for x
    x = 572,990,645,630.19/697,688.07
  6. Step 6: Final answer
    x = 821,270.52

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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.