Home / 1,075,073.11-1,610,717.93-1,011,070.55

Finding the Fourth Proportional to 1,075,073.11, 1,610,717.93 and 1,011,070.55

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Solution

The fourth proportional to 1,075,073.11, 1,610,717.93 and 1,011,070.55 is: 1,514,826.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,073.11 : 1,610,717.93 = 1,011,070.55 : x
  2. Step 2: Convert to fraction form
    1,075,073.11/1,610,717.93 = 1,011,070.55/x
  3. Step 3: Cross multiply
    1,075,073.11x = 1,610,717.93 × 1,011,070.55
  4. Step 4: Simplify right side
    1,075,073.11x = 1,628,549,463,379.96
  5. Step 5: Solve for x
    x = 1,628,549,463,379.96/1,075,073.11
  6. Step 6: Final answer
    x = 1,514,826.72

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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.