Home / 1,717,779.15-2,370,752.96-1,039,089.87

Finding the Fourth Proportional to 1,717,779.15, 2,370,752.96 and 1,039,089.87

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Solution

The fourth proportional to 1,717,779.15, 2,370,752.96 and 1,039,089.87 is: 1,434,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,779.15 : 2,370,752.96 = 1,039,089.87 : x
  2. Step 2: Convert to fraction form
    1,717,779.15/2,370,752.96 = 1,039,089.87/x
  3. Step 3: Cross multiply
    1,717,779.15x = 2,370,752.96 × 1,039,089.87
  4. Step 4: Simplify right side
    1,717,779.15x = 2,463,425,379,813.07
  5. Step 5: Solve for x
    x = 2,463,425,379,813.07/1,717,779.15
  6. Step 6: Final answer
    x = 1,434,075.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.