Finding the Fourth Proportional to 1,518,457.80, 2,095,372.08 and 873,774
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Solution
The fourth proportional to 1,518,457.80, 2,095,372.08 and 873,774 is: 1,205,750.76
Step by Step Solution
- Step 1: Write the proportion equation
1,518,457.80 : 2,095,372.08 = 873,774 : x - Step 2: Convert to fraction form
1,518,457.80/2,095,372.08 = 873,774/x - Step 3: Cross multiply
1,518,457.80x = 2,095,372.08 × 873,774 - Step 4: Simplify right side
1,518,457.80x = 1,830,881,643,829.92 - Step 5: Solve for x
x = 1,830,881,643,829.92/1,518,457.80 - Step 6: Final answer
x = 1,205,750.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.