Home / 944,884.04-1,303,938.81-515,164.05

Finding the Fourth Proportional to 944,884.04, 1,303,938.81 and 515,164.05

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Solution

The fourth proportional to 944,884.04, 1,303,938.81 and 515,164.05 is: 710,925.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,884.04 : 1,303,938.81 = 515,164.05 : x
  2. Step 2: Convert to fraction form
    944,884.04/1,303,938.81 = 515,164.05/x
  3. Step 3: Cross multiply
    944,884.04x = 1,303,938.81 × 515,164.05
  4. Step 4: Simplify right side
    944,884.04x = 671,742,398,311.78
  5. Step 5: Solve for x
    x = 671,742,398,311.78/944,884.04
  6. Step 6: Final answer
    x = 710,925.76

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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.