Home / 1,853,518.13-2,779,740.41-556,618.25

Finding the Fourth Proportional to 1,853,518.13, 2,779,740.41 and 556,618.25

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Solution

The fourth proportional to 1,853,518.13, 2,779,740.41 and 556,618.25 is: 834,766.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,518.13 : 2,779,740.41 = 556,618.25 : x
  2. Step 2: Convert to fraction form
    1,853,518.13/2,779,740.41 = 556,618.25/x
  3. Step 3: Cross multiply
    1,853,518.13x = 2,779,740.41 × 556,618.25
  4. Step 4: Simplify right side
    1,853,518.13x = 1,547,254,225,786.69
  5. Step 5: Solve for x
    x = 1,547,254,225,786.69/1,853,518.13
  6. Step 6: Final answer
    x = 834,766.17

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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.