Home / 1,065,304.90-1,596,596.55-433,504.90

Finding the Fourth Proportional to 1,065,304.90, 1,596,596.55 and 433,504.90

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Solution

The fourth proportional to 1,065,304.90, 1,596,596.55 and 433,504.90 is: 649,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,304.90 : 1,596,596.55 = 433,504.90 : x
  2. Step 2: Convert to fraction form
    1,065,304.90/1,596,596.55 = 433,504.90/x
  3. Step 3: Cross multiply
    1,065,304.90x = 1,596,596.55 × 433,504.90
  4. Step 4: Simplify right side
    1,065,304.90x = 692,132,427,748.10
  5. Step 5: Solve for x
    x = 692,132,427,748.10/1,065,304.90
  6. Step 6: Final answer
    x = 649,703.60

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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.