Home / 1,510,113.84-2,083,964-865,571.72

Finding the Fourth Proportional to 1,510,113.84, 2,083,964 and 865,571.72

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Solution

The fourth proportional to 1,510,113.84, 2,083,964 and 865,571.72 is: 1,194,492.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,113.84 : 2,083,964 = 865,571.72 : x
  2. Step 2: Convert to fraction form
    1,510,113.84/2,083,964 = 865,571.72/x
  3. Step 3: Cross multiply
    1,510,113.84x = 2,083,964 × 865,571.72
  4. Step 4: Simplify right side
    1,510,113.84x = 1,803,820,303,898.08
  5. Step 5: Solve for x
    x = 1,803,820,303,898.08/1,510,113.84
  6. Step 6: Final answer
    x = 1,194,492.93

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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.