Home / 1,792,356.17-2,688,927.91-530,085.38

Finding the Fourth Proportional to 1,792,356.17, 2,688,927.91 and 530,085.38

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Solution

The fourth proportional to 1,792,356.17, 2,688,927.91 and 530,085.38 is: 795,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,356.17 : 2,688,927.91 = 530,085.38 : x
  2. Step 2: Convert to fraction form
    1,792,356.17/2,688,927.91 = 530,085.38/x
  3. Step 3: Cross multiply
    1,792,356.17x = 2,688,927.91 × 530,085.38
  4. Step 4: Simplify right side
    1,792,356.17x = 1,425,361,358,195.10
  5. Step 5: Solve for x
    x = 1,425,361,358,195.10/1,792,356.17
  6. Step 6: Final answer
    x = 795,244.49

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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.