Home / 1,116,207.57-1,674,320.40-358,050.18

Finding the Fourth Proportional to 1,116,207.57, 1,674,320.40 and 358,050.18

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Solution

The fourth proportional to 1,116,207.57, 1,674,320.40 and 358,050.18 is: 537,078.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,207.57 : 1,674,320.40 = 358,050.18 : x
  2. Step 2: Convert to fraction form
    1,116,207.57/1,674,320.40 = 358,050.18/x
  3. Step 3: Cross multiply
    1,116,207.57x = 1,674,320.40 × 358,050.18
  4. Step 4: Simplify right side
    1,116,207.57x = 599,490,720,597.67
  5. Step 5: Solve for x
    x = 599,490,720,597.67/1,116,207.57
  6. Step 6: Final answer
    x = 537,078.17

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1.5x scale

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.