Home / 1,087,582.66-1,500,259.52-1,010,606.98

Finding the Fourth Proportional to 1,087,582.66, 1,500,259.52 and 1,010,606.98

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Solution

The fourth proportional to 1,087,582.66, 1,500,259.52 and 1,010,606.98 is: 1,394,075.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,582.66 : 1,500,259.52 = 1,010,606.98 : x
  2. Step 2: Convert to fraction form
    1,087,582.66/1,500,259.52 = 1,010,606.98/x
  3. Step 3: Cross multiply
    1,087,582.66x = 1,500,259.52 × 1,010,606.98
  4. Step 4: Simplify right side
    1,087,582.66x = 1,516,172,742,723.45
  5. Step 5: Solve for x
    x = 1,516,172,742,723.45/1,087,582.66
  6. Step 6: Final answer
    x = 1,394,075.87

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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.