Finding the Fourth Proportional to 1,768,528.69, 2,652,699.98 and 570,451.21
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Solution
The fourth proportional to 1,768,528.69, 2,652,699.98 and 570,451.21 is: 855,646.80
Step by Step Solution
- Step 1: Write the proportion equation
1,768,528.69 : 2,652,699.98 = 570,451.21 : x - Step 2: Convert to fraction form
1,768,528.69/2,652,699.98 = 570,451.21/x - Step 3: Cross multiply
1,768,528.69x = 2,652,699.98 × 570,451.21 - Step 4: Simplify right side
1,768,528.69x = 1,513,235,908,152.35 - Step 5: Solve for x
x = 1,513,235,908,152.35/1,768,528.69 - Step 6: Final answer
x = 855,646.80
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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.