Home / 1,132,547.79-1,562,916.21-623,250.17

Finding the Fourth Proportional to 1,132,547.79, 1,562,916.21 and 623,250.17

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Solution

The fourth proportional to 1,132,547.79, 1,562,916.21 and 623,250.17 is: 860,085.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,547.79 : 1,562,916.21 = 623,250.17 : x
  2. Step 2: Convert to fraction form
    1,132,547.79/1,562,916.21 = 623,250.17/x
  3. Step 3: Cross multiply
    1,132,547.79x = 1,562,916.21 × 623,250.17
  4. Step 4: Simplify right side
    1,132,547.79x = 974,087,793,578.26
  5. Step 5: Solve for x
    x = 974,087,793,578.26/1,132,547.79
  6. Step 6: Final answer
    x = 860,085.38

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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.