Home / 1,154,403.70-1,731,605.55-524,547.70

Finding the Fourth Proportional to 1,154,403.70, 1,731,605.55 and 524,547.70

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Solution

The fourth proportional to 1,154,403.70, 1,731,605.55 and 524,547.70 is: 786,821.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,403.70 : 1,731,605.55 = 524,547.70 : x
  2. Step 2: Convert to fraction form
    1,154,403.70/1,731,605.55 = 524,547.70/x
  3. Step 3: Cross multiply
    1,154,403.70x = 1,731,605.55 × 524,547.70
  4. Step 4: Simplify right side
    1,154,403.70x = 908,309,708,559.74
  5. Step 5: Solve for x
    x = 908,309,708,559.74/1,154,403.70
  6. Step 6: Final answer
    x = 786,821.55

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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.