Home / 1,235,864.70-1,849,860.45-881,570.70

Finding the Fourth Proportional to 1,235,864.70, 1,849,860.45 and 881,570.70

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Solution

The fourth proportional to 1,235,864.70, 1,849,860.45 and 881,570.70 is: 1,319,547.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,864.70 : 1,849,860.45 = 881,570.70 : x
  2. Step 2: Convert to fraction form
    1,235,864.70/1,849,860.45 = 881,570.70/x
  3. Step 3: Cross multiply
    1,235,864.70x = 1,849,860.45 × 881,570.70
  4. Step 4: Simplify right side
    1,235,864.70x = 1,630,782,771,808.82
  5. Step 5: Solve for x
    x = 1,630,782,771,808.82/1,235,864.70
  6. Step 6: Final answer
    x = 1,319,547.98

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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.