Home / 1,116,960.04-1,541,411.56-607,666.06

Finding the Fourth Proportional to 1,116,960.04, 1,541,411.56 and 607,666.06

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Solution

The fourth proportional to 1,116,960.04, 1,541,411.56 and 607,666.06 is: 838,582.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,960.04 : 1,541,411.56 = 607,666.06 : x
  2. Step 2: Convert to fraction form
    1,116,960.04/1,541,411.56 = 607,666.06/x
  3. Step 3: Cross multiply
    1,116,960.04x = 1,541,411.56 × 607,666.06
  4. Step 4: Simplify right side
    1,116,960.04x = 936,663,486,465.32
  5. Step 5: Solve for x
    x = 936,663,486,465.32/1,116,960.04
  6. Step 6: Final answer
    x = 838,582.81

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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.