Home / 1,065,306.40-1,596,598.80-433,506.40

Finding the Fourth Proportional to 1,065,306.40, 1,596,598.80 and 433,506.40

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Solution

The fourth proportional to 1,065,306.40, 1,596,598.80 and 433,506.40 is: 649,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,306.40 : 1,596,598.80 = 433,506.40 : x
  2. Step 2: Convert to fraction form
    1,065,306.40/1,596,598.80 = 433,506.40/x
  3. Step 3: Cross multiply
    1,065,306.40x = 1,596,598.80 × 433,506.40
  4. Step 4: Simplify right side
    1,065,306.40x = 692,135,798,032.32
  5. Step 5: Solve for x
    x = 692,135,798,032.32/1,065,306.40
  6. Step 6: Final answer
    x = 649,705.85

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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.