Finding the Fourth Proportional to 1,866,132.36, 2,799,642.75 and 603,959.98
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Solution
The fourth proportional to 1,866,132.36, 2,799,642.75 and 603,959.98 is: 906,083.74
Step by Step Solution
- Step 1: Write the proportion equation
1,866,132.36 : 2,799,642.75 = 603,959.98 : x - Step 2: Convert to fraction form
1,866,132.36/2,799,642.75 = 603,959.98/x - Step 3: Cross multiply
1,866,132.36x = 2,799,642.75 × 603,959.98 - Step 4: Simplify right side
1,866,132.36x = 1,690,872,179,297.15 - Step 5: Solve for x
x = 1,690,872,179,297.15/1,866,132.36 - Step 6: Final answer
x = 906,083.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.