Home / 1,249,632.04-1,874,465.49-440,042.57

Finding the Fourth Proportional to 1,249,632.04, 1,874,465.49 and 440,042.57

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Solution

The fourth proportional to 1,249,632.04, 1,874,465.49 and 440,042.57 is: 660,070.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,632.04 : 1,874,465.49 = 440,042.57 : x
  2. Step 2: Convert to fraction form
    1,249,632.04/1,874,465.49 = 440,042.57/x
  3. Step 3: Cross multiply
    1,249,632.04x = 1,874,465.49 × 440,042.57
  4. Step 4: Simplify right side
    1,249,632.04x = 824,844,620,209.24
  5. Step 5: Solve for x
    x = 824,844,620,209.24/1,249,632.04
  6. Step 6: Final answer
    x = 660,070.00

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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.