Home / 1,402,075.12-2,103,111.60-337,116.82

Finding the Fourth Proportional to 1,402,075.12, 2,103,111.60 and 337,116.82

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Solution

The fourth proportional to 1,402,075.12, 2,103,111.60 and 337,116.82 is: 505,674.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,075.12 : 2,103,111.60 = 337,116.82 : x
  2. Step 2: Convert to fraction form
    1,402,075.12/2,103,111.60 = 337,116.82/x
  3. Step 3: Cross multiply
    1,402,075.12x = 2,103,111.60 × 337,116.82
  4. Step 4: Simplify right side
    1,402,075.12x = 708,994,294,697.11
  5. Step 5: Solve for x
    x = 708,994,294,697.11/1,402,075.12
  6. Step 6: Final answer
    x = 505,674.97

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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.