Home / 1,006,661.93-1,389,192.93-553,952.93

Finding the Fourth Proportional to 1,006,661.93, 1,389,192.93 and 553,952.93

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Solution

The fourth proportional to 1,006,661.93, 1,389,192.93 and 553,952.93 is: 764,454.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,661.93 : 1,389,192.93 = 553,952.93 : x
  2. Step 2: Convert to fraction form
    1,006,661.93/1,389,192.93 = 553,952.93/x
  3. Step 3: Cross multiply
    1,006,661.93x = 1,389,192.93 × 553,952.93
  4. Step 4: Simplify right side
    1,006,661.93x = 769,547,486,962.82
  5. Step 5: Solve for x
    x = 769,547,486,962.82/1,006,661.93
  6. Step 6: Final answer
    x = 764,454.75

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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.