Home / 1,973,706.40-2,960,647.08-553,731.04

Finding the Fourth Proportional to 1,973,706.40, 2,960,647.08 and 553,731.04

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Solution

The fourth proportional to 1,973,706.40, 2,960,647.08 and 553,731.04 is: 830,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,706.40 : 2,960,647.08 = 553,731.04 : x
  2. Step 2: Convert to fraction form
    1,973,706.40/2,960,647.08 = 553,731.04/x
  3. Step 3: Cross multiply
    1,973,706.40x = 2,960,647.08 × 553,731.04
  4. Step 4: Simplify right side
    1,973,706.40x = 1,639,402,186,681.36
  5. Step 5: Solve for x
    x = 1,639,402,186,681.36/1,973,706.40
  6. Step 6: Final answer
    x = 830,621.10

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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.