Home / 1,064,207.80-1,594,925.50-432,382.96

Finding the Fourth Proportional to 1,064,207.80, 1,594,925.50 and 432,382.96

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Solution

The fourth proportional to 1,064,207.80, 1,594,925.50 and 432,382.96 is: 648,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,207.80 : 1,594,925.50 = 432,382.96 : x
  2. Step 2: Convert to fraction form
    1,064,207.80/1,594,925.50 = 432,382.96/x
  3. Step 3: Cross multiply
    1,064,207.80x = 1,594,925.50 × 432,382.96
  4. Step 4: Simplify right side
    1,064,207.80x = 689,618,608,669.48
  5. Step 5: Solve for x
    x = 689,618,608,669.48/1,064,207.80
  6. Step 6: Final answer
    x = 648,011.23

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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.