Home / 926,211.60-1,389,317.40-773,996.40

Finding the Fourth Proportional to 926,211.60, 1,389,317.40 and 773,996.40

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Solution

The fourth proportional to 926,211.60, 1,389,317.40 and 773,996.40 is: 1,160,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,211.60 : 1,389,317.40 = 773,996.40 : x
  2. Step 2: Convert to fraction form
    926,211.60/1,389,317.40 = 773,996.40/x
  3. Step 3: Cross multiply
    926,211.60x = 1,389,317.40 × 773,996.40
  4. Step 4: Simplify right side
    926,211.60x = 1,075,326,666,057.36
  5. Step 5: Solve for x
    x = 1,075,326,666,057.36/926,211.60
  6. Step 6: Final answer
    x = 1,160,994.60

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Double scale
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Similar ratio
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1.5x scale

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.