Home / 944,444.45-1,303,295.40-514,715.36

Finding the Fourth Proportional to 944,444.45, 1,303,295.40 and 514,715.36

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Solution

The fourth proportional to 944,444.45, 1,303,295.40 and 514,715.36 is: 710,286.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,444.45 : 1,303,295.40 = 514,715.36 : x
  2. Step 2: Convert to fraction form
    944,444.45/1,303,295.40 = 514,715.36/x
  3. Step 3: Cross multiply
    944,444.45x = 1,303,295.40 × 514,715.36
  4. Step 4: Simplify right side
    944,444.45x = 670,826,154,480.87
  5. Step 5: Solve for x
    x = 670,826,154,480.87/944,444.45
  6. Step 6: Final answer
    x = 710,286.51

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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.