Home / 3,547,295.19-4,895,267.17-1,915,702.40

Finding the Fourth Proportional to 3,547,295.19, 4,895,267.17 and 1,915,702.40

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Solution

The fourth proportional to 3,547,295.19, 4,895,267.17 and 1,915,702.40 is: 2,643,669.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,295.19 : 4,895,267.17 = 1,915,702.40 : x
  2. Step 2: Convert to fraction form
    3,547,295.19/4,895,267.17 = 1,915,702.40/x
  3. Step 3: Cross multiply
    3,547,295.19x = 4,895,267.17 × 1,915,702.40
  4. Step 4: Simplify right side
    3,547,295.19x = 9,377,875,066,210.21
  5. Step 5: Solve for x
    x = 9,377,875,066,210.21/3,547,295.19
  6. Step 6: Final answer
    x = 2,643,669.21

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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.