Home / 1,815,950.16-2,506,075.47-1,127,998.77

Finding the Fourth Proportional to 1,815,950.16, 2,506,075.47 and 1,127,998.77

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Solution

The fourth proportional to 1,815,950.16, 2,506,075.47 and 1,127,998.77 is: 1,556,678.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,950.16 : 2,506,075.47 = 1,127,998.77 : x
  2. Step 2: Convert to fraction form
    1,815,950.16/2,506,075.47 = 1,127,998.77/x
  3. Step 3: Cross multiply
    1,815,950.16x = 2,506,075.47 × 1,127,998.77
  4. Step 4: Simplify right side
    1,815,950.16x = 2,826,850,047,687.17
  5. Step 5: Solve for x
    x = 2,826,850,047,687.17/1,815,950.16
  6. Step 6: Final answer
    x = 1,556,678.21

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