Home / 2,075,613.80-3,113,129.10-655,813.40

Finding the Fourth Proportional to 2,075,613.80, 3,113,129.10 and 655,813.40

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Solution

The fourth proportional to 2,075,613.80, 3,113,129.10 and 655,813.40 is: 983,627.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,613.80 : 3,113,129.10 = 655,813.40 : x
  2. Step 2: Convert to fraction form
    2,075,613.80/3,113,129.10 = 655,813.40/x
  3. Step 3: Cross multiply
    2,075,613.80x = 3,113,129.10 × 655,813.40
  4. Step 4: Simplify right side
    2,075,613.80x = 2,041,631,779,709.94
  5. Step 5: Solve for x
    x = 2,041,631,779,709.94/2,075,613.80
  6. Step 6: Final answer
    x = 983,627.97

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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.