Home / 1,003,152.13-1,502,159.18-553,373.10

Finding the Fourth Proportional to 1,003,152.13, 1,502,159.18 and 553,373.10

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Solution

The fourth proportional to 1,003,152.13, 1,502,159.18 and 553,373.10 is: 828,642.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,152.13 : 1,502,159.18 = 553,373.10 : x
  2. Step 2: Convert to fraction form
    1,003,152.13/1,502,159.18 = 553,373.10/x
  3. Step 3: Cross multiply
    1,003,152.13x = 1,502,159.18 × 553,373.10
  4. Step 4: Simplify right side
    1,003,152.13x = 831,254,479,363.19
  5. Step 5: Solve for x
    x = 831,254,479,363.19/1,003,152.13
  6. Step 6: Final answer
    x = 828,642.49

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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.