Home / 1,402,506.24-1,935,475.20-766,602.24

Finding the Fourth Proportional to 1,402,506.24, 1,935,475.20 and 766,602.24

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Solution

The fourth proportional to 1,402,506.24, 1,935,475.20 and 766,602.24 is: 1,057,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,506.24 : 1,935,475.20 = 766,602.24 : x
  2. Step 2: Convert to fraction form
    1,402,506.24/1,935,475.20 = 766,602.24/x
  3. Step 3: Cross multiply
    1,402,506.24x = 1,935,475.20 × 766,602.24
  4. Step 4: Simplify right side
    1,402,506.24x = 1,483,739,623,784.45
  5. Step 5: Solve for x
    x = 1,483,739,623,784.45/1,402,506.24
  6. Step 6: Final answer
    x = 1,057,920.16

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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.