Home / 1,363,095.42-1,881,392.40-847,239

Finding the Fourth Proportional to 1,363,095.42, 1,881,392.40 and 847,239

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Solution

The fourth proportional to 1,363,095.42, 1,881,392.40 and 847,239 is: 1,169,389.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,095.42 : 1,881,392.40 = 847,239 : x
  2. Step 2: Convert to fraction form
    1,363,095.42/1,881,392.40 = 847,239/x
  3. Step 3: Cross multiply
    1,363,095.42x = 1,881,392.40 × 847,239
  4. Step 4: Simplify right side
    1,363,095.42x = 1,593,989,015,583.60
  5. Step 5: Solve for x
    x = 1,593,989,015,583.60/1,363,095.42
  6. Step 6: Final answer
    x = 1,169,389.17

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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.