Home / 1,219,907.04-1,683,423.12-676,066.08

Finding the Fourth Proportional to 1,219,907.04, 1,683,423.12 and 676,066.08

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Solution

The fourth proportional to 1,219,907.04, 1,683,423.12 and 676,066.08 is: 932,944.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,907.04 : 1,683,423.12 = 676,066.08 : x
  2. Step 2: Convert to fraction form
    1,219,907.04/1,683,423.12 = 676,066.08/x
  3. Step 3: Cross multiply
    1,219,907.04x = 1,683,423.12 × 676,066.08
  4. Step 4: Simplify right side
    1,219,907.04x = 1,138,105,269,719.77
  5. Step 5: Solve for x
    x = 1,138,105,269,719.77/1,219,907.04
  6. Step 6: Final answer
    x = 932,944.26

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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.