Home / 1,792,617.40-2,688,926.10-893,711.80

Finding the Fourth Proportional to 1,792,617.40, 2,688,926.10 and 893,711.80

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Solution

The fourth proportional to 1,792,617.40, 2,688,926.10 and 893,711.80 is: 1,340,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,617.40 : 2,688,926.10 = 893,711.80 : x
  2. Step 2: Convert to fraction form
    1,792,617.40/2,688,926.10 = 893,711.80/x
  3. Step 3: Cross multiply
    1,792,617.40x = 2,688,926.10 × 893,711.80
  4. Step 4: Simplify right side
    1,792,617.40x = 2,403,124,984,897.98
  5. Step 5: Solve for x
    x = 2,403,124,984,897.98/1,792,617.40
  6. Step 6: Final answer
    x = 1,340,567.70

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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.