Home / 1,909,112.04-2,634,417.66-1,124,053.16

Finding the Fourth Proportional to 1,909,112.04, 2,634,417.66 and 1,124,053.16

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Solution

The fourth proportional to 1,909,112.04, 2,634,417.66 and 1,124,053.16 is: 1,551,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,112.04 : 2,634,417.66 = 1,124,053.16 : x
  2. Step 2: Convert to fraction form
    1,909,112.04/2,634,417.66 = 1,124,053.16/x
  3. Step 3: Cross multiply
    1,909,112.04x = 2,634,417.66 × 1,124,053.16
  4. Step 4: Simplify right side
    1,909,112.04x = 2,961,225,495,482.81
  5. Step 5: Solve for x
    x = 2,961,225,495,482.81/1,909,112.04
  6. Step 6: Final answer
    x = 1,551,100.95

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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.