Home / 1,316,064.45-1,816,135.52-735,292.05

Finding the Fourth Proportional to 1,316,064.45, 1,816,135.52 and 735,292.05

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Solution

The fourth proportional to 1,316,064.45, 1,816,135.52 and 735,292.05 is: 1,014,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,064.45 : 1,816,135.52 = 735,292.05 : x
  2. Step 2: Convert to fraction form
    1,316,064.45/1,816,135.52 = 735,292.05/x
  3. Step 3: Cross multiply
    1,316,064.45x = 1,816,135.52 × 735,292.05
  4. Step 4: Simplify right side
    1,316,064.45x = 1,335,390,005,902.16
  5. Step 5: Solve for x
    x = 1,335,390,005,902.16/1,316,064.45
  6. Step 6: Final answer
    x = 1,014,684.35

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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.