Home / 877,346.04-1,316,543.94-805,962.36

Finding the Fourth Proportional to 877,346.04, 1,316,543.94 and 805,962.36

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Solution

The fourth proportional to 877,346.04, 1,316,543.94 and 805,962.36 is: 1,209,425.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,346.04 : 1,316,543.94 = 805,962.36 : x
  2. Step 2: Convert to fraction form
    877,346.04/1,316,543.94 = 805,962.36/x
  3. Step 3: Cross multiply
    877,346.04x = 1,316,543.94 × 805,962.36
  4. Step 4: Simplify right side
    877,346.04x = 1,061,084,860,926.10
  5. Step 5: Solve for x
    x = 1,061,084,860,926.10/877,346.04
  6. Step 6: Final answer
    x = 1,209,425.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.