Home / 1,195,637-1,649,946.02-651,783.40

Finding the Fourth Proportional to 1,195,637, 1,649,946.02 and 651,783.40

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Solution

The fourth proportional to 1,195,637, 1,649,946.02 and 651,783.40 is: 899,443.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,637 : 1,649,946.02 = 651,783.40 : x
  2. Step 2: Convert to fraction form
    1,195,637/1,649,946.02 = 651,783.40/x
  3. Step 3: Cross multiply
    1,195,637x = 1,649,946.02 × 651,783.40
  4. Step 4: Simplify right side
    1,195,637x = 1,075,407,426,732.07
  5. Step 5: Solve for x
    x = 1,075,407,426,732.07/1,195,637
  6. Step 6: Final answer
    x = 899,443.08

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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.