Home / 1,636,476.06-2,258,192.32-947,927.81

Finding the Fourth Proportional to 1,636,476.06, 2,258,192.32 and 947,927.81

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Solution

The fourth proportional to 1,636,476.06, 2,258,192.32 and 947,927.81 is: 1,308,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,476.06 : 2,258,192.32 = 947,927.81 : x
  2. Step 2: Convert to fraction form
    1,636,476.06/2,258,192.32 = 947,927.81/x
  3. Step 3: Cross multiply
    1,636,476.06x = 2,258,192.32 × 947,927.81
  4. Step 4: Simplify right side
    1,636,476.06x = 2,140,603,303,732.08
  5. Step 5: Solve for x
    x = 2,140,603,303,732.08/1,636,476.06
  6. Step 6: Final answer
    x = 1,308,056.60

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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.