Home / 1,559,806.67-2,152,547.46-915,237.63

Finding the Fourth Proportional to 1,559,806.67, 2,152,547.46 and 915,237.63

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Solution

The fourth proportional to 1,559,806.67, 2,152,547.46 and 915,237.63 is: 1,263,036.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,806.67 : 2,152,547.46 = 915,237.63 : x
  2. Step 2: Convert to fraction form
    1,559,806.67/2,152,547.46 = 915,237.63/x
  3. Step 3: Cross multiply
    1,559,806.67x = 2,152,547.46 × 915,237.63
  4. Step 4: Simplify right side
    1,559,806.67x = 1,970,092,435,752.92
  5. Step 5: Solve for x
    x = 1,970,092,435,752.92/1,559,806.67
  6. Step 6: Final answer
    x = 1,263,036.29

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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.