Home / 793,154.71-1,094,148.03-506,373.40

Finding the Fourth Proportional to 793,154.71, 1,094,148.03 and 506,373.40

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Solution

The fourth proportional to 793,154.71, 1,094,148.03 and 506,373.40 is: 698,536.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,154.71 : 1,094,148.03 = 506,373.40 : x
  2. Step 2: Convert to fraction form
    793,154.71/1,094,148.03 = 506,373.40/x
  3. Step 3: Cross multiply
    793,154.71x = 1,094,148.03 × 506,373.40
  4. Step 4: Simplify right side
    793,154.71x = 554,047,458,054.40
  5. Step 5: Solve for x
    x = 554,047,458,054.40/793,154.71
  6. Step 6: Final answer
    x = 698,536.43

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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.