Home / 1,135,084.84-1,566,416.58-651,681.16

Finding the Fourth Proportional to 1,135,084.84, 1,566,416.58 and 651,681.16

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Solution

The fourth proportional to 1,135,084.84, 1,566,416.58 and 651,681.16 is: 899,319.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,084.84 : 1,566,416.58 = 651,681.16 : x
  2. Step 2: Convert to fraction form
    1,135,084.84/1,566,416.58 = 651,681.16/x
  3. Step 3: Cross multiply
    1,135,084.84x = 1,566,416.58 × 651,681.16
  4. Step 4: Simplify right side
    1,135,084.84x = 1,020,804,173,897.63
  5. Step 5: Solve for x
    x = 1,020,804,173,897.63/1,135,084.84
  6. Step 6: Final answer
    x = 899,319.71

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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.