Home / 705,526.39-973,628.27-383,233.87

Finding the Fourth Proportional to 705,526.39, 973,628.27 and 383,233.87

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Solution

The fourth proportional to 705,526.39, 973,628.27 and 383,233.87 is: 528,863.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,526.39 : 973,628.27 = 383,233.87 : x
  2. Step 2: Convert to fraction form
    705,526.39/973,628.27 = 383,233.87/x
  3. Step 3: Cross multiply
    705,526.39x = 973,628.27 × 383,233.87
  4. Step 4: Simplify right side
    705,526.39x = 373,127,329,853.51
  5. Step 5: Solve for x
    x = 373,127,329,853.51/705,526.39
  6. Step 6: Final answer
    x = 528,863.75

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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.