Home / 1,064,584.10-1,597,070.55-433,561.70

Finding the Fourth Proportional to 1,064,584.10, 1,597,070.55 and 433,561.70

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Solution

The fourth proportional to 1,064,584.10, 1,597,070.55 and 433,561.70 is: 650,421.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,584.10 : 1,597,070.55 = 433,561.70 : x
  2. Step 2: Convert to fraction form
    1,064,584.10/1,597,070.55 = 433,561.70/x
  3. Step 3: Cross multiply
    1,064,584.10x = 1,597,070.55 × 433,561.70
  4. Step 4: Simplify right side
    1,064,584.10x = 692,428,622,677.94
  5. Step 5: Solve for x
    x = 692,428,622,677.94/1,064,584.10
  6. Step 6: Final answer
    x = 650,421.72

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Double scale
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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.