Home / 1,064,146.80-1,596,803.40-433,513.20

Finding the Fourth Proportional to 1,064,146.80, 1,596,803.40 and 433,513.20

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Solution

The fourth proportional to 1,064,146.80, 1,596,803.40 and 433,513.20 is: 650,507.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,146.80 : 1,596,803.40 = 433,513.20 : x
  2. Step 2: Convert to fraction form
    1,064,146.80/1,596,803.40 = 433,513.20/x
  3. Step 3: Cross multiply
    1,064,146.80x = 1,596,803.40 × 433,513.20
  4. Step 4: Simplify right side
    1,064,146.80x = 692,235,351,704.88
  5. Step 5: Solve for x
    x = 692,235,351,704.88/1,064,146.80
  6. Step 6: Final answer
    x = 650,507.38

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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.