Home / 1,870,384.62-2,806,627.95-1,017,515.94

Finding the Fourth Proportional to 1,870,384.62, 2,806,627.95 and 1,017,515.94

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Solution

The fourth proportional to 1,870,384.62, 2,806,627.95 and 1,017,515.94 is: 1,526,845.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,384.62 : 2,806,627.95 = 1,017,515.94 : x
  2. Step 2: Convert to fraction form
    1,870,384.62/2,806,627.95 = 1,017,515.94/x
  3. Step 3: Cross multiply
    1,870,384.62x = 2,806,627.95 × 1,017,515.94
  4. Step 4: Simplify right side
    1,870,384.62x = 2,855,788,676,774.52
  5. Step 5: Solve for x
    x = 2,855,788,676,774.52/1,870,384.62
  6. Step 6: Final answer
    x = 1,526,845.68

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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.