Home / 1,111,073.04-1,666,688.04-549,956.88

Finding the Fourth Proportional to 1,111,073.04, 1,666,688.04 and 549,956.88

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Solution

The fourth proportional to 1,111,073.04, 1,666,688.04 and 549,956.88 is: 824,974.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,073.04 : 1,666,688.04 = 549,956.88 : x
  2. Step 2: Convert to fraction form
    1,111,073.04/1,666,688.04 = 549,956.88/x
  3. Step 3: Cross multiply
    1,111,073.04x = 1,666,688.04 × 549,956.88
  4. Step 4: Simplify right side
    1,111,073.04x = 916,606,554,411.72
  5. Step 5: Solve for x
    x = 916,606,554,411.72/1,111,073.04
  6. Step 6: Final answer
    x = 824,974.17

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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.