Home / 944,036.69-1,415,434.55-457,590.06

Finding the Fourth Proportional to 944,036.69, 1,415,434.55 and 457,590.06

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Solution

The fourth proportional to 944,036.69, 1,415,434.55 and 457,590.06 is: 686,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,036.69 : 1,415,434.55 = 457,590.06 : x
  2. Step 2: Convert to fraction form
    944,036.69/1,415,434.55 = 457,590.06/x
  3. Step 3: Cross multiply
    944,036.69x = 1,415,434.55 × 457,590.06
  4. Step 4: Simplify right side
    944,036.69x = 647,688,778,372.62
  5. Step 5: Solve for x
    x = 647,688,778,372.62/944,036.69
  6. Step 6: Final answer
    x = 686,084.33

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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.