Home / 696,085.20-1,044,127.80-530,197.20

Finding the Fourth Proportional to 696,085.20, 1,044,127.80 and 530,197.20

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Solution

The fourth proportional to 696,085.20, 1,044,127.80 and 530,197.20 is: 795,295.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,085.20 : 1,044,127.80 = 530,197.20 : x
  2. Step 2: Convert to fraction form
    696,085.20/1,044,127.80 = 530,197.20/x
  3. Step 3: Cross multiply
    696,085.20x = 1,044,127.80 × 530,197.20
  4. Step 4: Simplify right side
    696,085.20x = 553,593,636,002.16
  5. Step 5: Solve for x
    x = 553,593,636,002.16/696,085.20
  6. Step 6: Final answer
    x = 795,295.80

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Double scale
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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.