Home / 1,141,637.04-1,575,439.11-625,401.18

Finding the Fourth Proportional to 1,141,637.04, 1,575,439.11 and 625,401.18

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Solution

The fourth proportional to 1,141,637.04, 1,575,439.11 and 625,401.18 is: 863,042.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,637.04 : 1,575,439.11 = 625,401.18 : x
  2. Step 2: Convert to fraction form
    1,141,637.04/1,575,439.11 = 625,401.18/x
  3. Step 3: Cross multiply
    1,141,637.04x = 1,575,439.11 × 625,401.18
  4. Step 4: Simplify right side
    1,141,637.04x = 985,281,478,412.15
  5. Step 5: Solve for x
    x = 985,281,478,412.15/1,141,637.04
  6. Step 6: Final answer
    x = 863,042.67

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Double scale
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1.5x scale

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.