Home / 944,514.24-1,303,430.64-514,794.72

Finding the Fourth Proportional to 944,514.24, 1,303,430.64 and 514,794.72

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Solution

The fourth proportional to 944,514.24, 1,303,430.64 and 514,794.72 is: 710,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,514.24 : 1,303,430.64 = 514,794.72 : x
  2. Step 2: Convert to fraction form
    944,514.24/1,303,430.64 = 514,794.72/x
  3. Step 3: Cross multiply
    944,514.24x = 1,303,430.64 × 514,794.72
  4. Step 4: Simplify right side
    944,514.24x = 670,999,211,358.22
  5. Step 5: Solve for x
    x = 670,999,211,358.22/944,514.24
  6. Step 6: Final answer
    x = 710,417.25

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1.5x scale

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.