Home / 3,521,596-4,859,802.48-1,911,964

Finding the Fourth Proportional to 3,521,596, 4,859,802.48 and 1,911,964

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Solution

The fourth proportional to 3,521,596, 4,859,802.48 and 1,911,964 is: 2,638,510.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,596 : 4,859,802.48 = 1,911,964 : x
  2. Step 2: Convert to fraction form
    3,521,596/4,859,802.48 = 1,911,964/x
  3. Step 3: Cross multiply
    3,521,596x = 4,859,802.48 × 1,911,964
  4. Step 4: Simplify right side
    3,521,596x = 9,291,767,388,870.72
  5. Step 5: Solve for x
    x = 9,291,767,388,870.72/3,521,596
  6. Step 6: Final answer
    x = 2,638,510.32

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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.